OMH 470BTB - Radio OK - Free user manual and instructions

Product type	Mini hi-fi system with CD player, FM radio, Bluetooth and USB
Brand	OK
Model	OMH 470BTB
Dimensions of main unit (W × H × D)	134 × 165 × 224 mm
Dimensions of speaker (W × H × D)	98 × 162 × 152 mm
Total weight (main unit + 2 speakers)	2.26 kg
Power supply	230 V~, 50 Hz
Power consumption (operation)	10 W
Power consumption (standby)	< 1 W
FM radio frequency range	87.5 - 108 MHz
Compatible CD player	CD, CD-R/RW, MP3-CD
Bluetooth	Version 5.0+BR+EDR+BLE, range 8 m
USB port	USB 1.1 and 2.0, MP3/WMA playback
AUX input	3.5 mm stereo jack
Headphone output	3.5 mm headphone jack
Remote control	Infrared, CR2025 battery included
Display	LED display for time, frequency, tracks
Alarm	Dual alarm with buzzer, radio, CD or USB
Sleep function	Timer from 5 to 120 minutes in 10-minute steps
Equalizer	5 presets: FLAT, JAZZ, ROCK, POP, CLAS
Output power (RMS)	2 × 2 W
Playback functions	Repeat one track, entire album, all tracks, random play
Antenna	Wired antenna
Maintenance and cleaning	Disconnect and clean with a soft, damp cloth, do not use solvents
Safety	Double insulation, automatic shutdown in case of overload, do not expose to water

Frequently Asked Questions - OMH 470BTB OK

How to set the time on the OMH 470BTB?

In standby mode, press and hold the CLOCK button for 2 seconds. Select the 24H or 12H format using the navigation buttons and confirm with CLOCK. Then set the hours and minutes in the same way.

How to set an alarm?

In standby mode, press and hold the AL.1 (or AL.2) button until the symbol flashes. Set the hours and minutes with the navigation buttons, confirm with AL.1. Choose the alarm source (USB, buzzer, radio, CD) and confirm. Activate/deactivate with AL.1.

How to connect my phone via Bluetooth?

Select the BT mode by pressing FUNCTION until 'BT' appears. Enable Bluetooth on your phone and search for OMH 470BT-B. Select it to pair. No password is required. The maximum range is 8 meters.

How to play an audio CD?

Press the lid open button, insert a CD (printed side up) and close the lid. Press FUNCTION until CD mode is selected. Use the Play/Pause ▶️ button to play.

How to memorize radio stations?

In FM radio mode, select a station manually or automatically. Press SCAN/MODE to start memorization. Use the PRESET buttons to choose a location (P01 to P30) and press SCAN/MODE again to save. You can also press and hold SCAN/MODE for 3 seconds for automatic search and memorization.

How to use the sleep function?

When the device is on, press the SNOOZE/SLEEP button (on the CD player lid). 'OFF' appears, press again to set the sleep duration in 10-minute increments, from 120 to 10, then 5 minutes. The device will turn off automatically.

How to clean the device?

Unplug the device before any cleaning. Use a soft cloth slightly dampened with a mild detergent. Wipe with a dry cloth. Never use alcohol, acetone, benzene or abrasive products. Never immerse the device in water.

What to do if the remote control does not work?

Check that no object is obstructing the infrared sensor on the device. Try reducing the distance or darkening the room. Check the battery polarity (CR2025) and replace if necessary. If the problem persists, reset the device by unplugging and plugging it back in.

Can I use a USB flash drive?

Yes, plug a USB flash drive directly into the USB port on the device. Select the USB mode with the FUNCTION button. The device plays MP3 and WMA files. All tracks must be in the root folder (no subfolders). Playback is controlled like for a CD (play/pause, next/previous track).

How to change the remote control battery?

Open the battery compartment on the back of the remote control. Insert a new CR2025 battery respecting the indicated + and - polarities. Close the compartment. If the battery has leaked, remove it with a cloth and dispose of it according to environmental regulations.

USER MANUAL OMH 470BTB OK

A2DP (Advanced Audio Distribution Profile)

gatt/rfcomm/sdp/l2cap

Bluetooth-Reichweite:2,402GHz-2,480GHz

Bluetooth-Version : V5.0+BR+EDR+BLE

Thanks for your purchase of an ok. product. Please read this manual carefully and keep it for future reference.

IMPORTANT SAFETY INSTRUCTIONS. READ CAREFULLY AND KEEP FOR FUTURE REFERENCE.

1. DANGER! Invisible laser radiation when open and safety interlock failed or defeated. Avoid direct exposure to the beam. Do not touch the lens.
2. The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons and animals.
3. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the device.
4. For safety reasons, this class II product is provided with double or reinforced insulation as indicated by this symbol.
5. Danger! Excessive sound pressure from earphones and headphones can cause hearing loss. If you listen to loud music for a long time, your hearing may be impaired. Set to a moderate volume.
6. This product is only intended for audio entertainment. Do not use the product for any other purpose than described in this manual in order to avoid any hazardous situation. Improper use is dangerous and will void any warranty claim.
7. For household use only. Do not use outdoors.
8. Danger! Excessive sound pressure from earphones and headphones can cause hearing loss. If you listen to loud music for a long time, your hearing may be impaired. Set to a moderate volume.
9. Danger of suffocation! Keep all packaging material away from children.
10. Only use under normal room temperature and humidity conditions.
11. The product is only suitable for use at moderate degrees of latitude. Do not use in the tropics or in particularly humid climates.
12. Do not move the product from cold into warm places and vice versa. Condensation can cause damage to the product and electrical parts.
13. Do not use attachments or accessories other than recommended by the manufacturer or sold with this product. Install in accordance with this user manual.
14. Do not install near any heat sources such as radiators, heat registers, stoves or other products (including amplifiers) that produce heat.
15. Do not shift or move the product when powered on.
16. Do not touch, push or rub the surface of the product with any sharp or hard objects.
17. Danger! To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.
18. The product shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the product.
19. Care should be taken so that no objects or liquids enter the enclosure through openings.
20. No naked flame sources, such as lighted candles, should be placed on the product.

EN

14

1. Refer all servicing to authorised service agent. Do not attempt to repair the product yourself. Servicing is required when the product has been damaged in any way, such as the supply cord or plug are damaged, liquid has been spilled, objects have fallen into the product, the enclosure is damaged, the product has been exposed to rain or moisture, does not operate normally, or has been dropped.
2. Before connecting the product to a socket outlet, make sure the voltage indicated on the product corresponds to your local mains.
3. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or similarly qualified person in order to avoid hazard.
4. Regularly check if the supply cord, product or extension cable is defective. If found defective, do not put the product into operation. Immediately pull the plug.
5. Place the supply cord and, if necessary, an appropriate extension cable in such away that pulling or tripping over it is impossible. Do not allow the supply cord to hang down within easy reach.
6. Do not jam, bend or pull the supply cord over sharp edges.
7. The power plug is used as the disconnect device; the disconnect device shall remain readily operable. To completely disconnect the power input, disconnect the mains plug.
8. The product may not function properly or not react to the operation of any control due to electrostatic discharge. Switch off and disconnect the product; reconnect after a few seconds.
9. Protect the supply cord from being walked on or pinched particularly at the plug, convenience receptacles and the point where it exits from the product.
10. Never pull the plug by the supply cord or with wet hands.
11. Disconnect the power plug in case of faults during use, during lightening storms, before cleaning and when not using the product for a longer period of time.
12. Danger! Before cleaning, switch the product off and disconnect the power plug from the socket.
13. When the product has reached the end of its service life, make it defective by disconnecting the plug from the socket and cutting the cord in two.
14. Caution! There is danger of explosion from improper replacement of the batteries. Replace batteries only with the same or equivalent type of battery.
15. Always change the entire battery pack. Do not mix old and new batteries, or batteries with different charge state.
16. Make sure the batteries are correctly inserted. Observe the polarity (+) plus / (-) negative on the battery and the housing. Improperly inserted batteries can lead to leakage or, in extreme cases, a fire or an explosion.
17. Remove used batteries. Remove the batteries if you know that the product will not be used for a longer period of time. Otherwise, the batteries could leak and cause damage.
18. If the batteries leak, remove them with a cloth and dispose of them accordingly. Prevent battery fluid from coming into contact with skin and eyes. If you do get battery fluid in your eyes, flush them thoroughly with lots of water and consult a physician immediately. If battery fluid comes into contact with your skin, wash the affected area with lots of water and soap.
19. When installing the device, leave sufficient space for ventilation. Do not install in bookcases, built-in cabinets or the like.
20. Do not impede ventilation by covering the ventilation openings with items, such as newspapers, table-cloths, curtains, etc. Do not insert any objects.
21. WARNING! Do not ingest the battery, Chemical Burn Hazard.
22. This product (remote control) contains a coin/button cell battery. If the coin/ button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
23. Keep new and used batteries away from children.
24. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
25. If the battery compartment does not close securely, stop using the product and keep it away from children.

INTENDED USE

This product is intended for audio playback via Bluetooth® CD, FM-Radio and audio input (AUX IN). Any other use may result in damage to product or injuries. This product is designed for household use only and not intended for commercial use.

COMPONENTS

Mini-Hifi system	Remote control
A. AUX IN jackB. Speaker right/left jackC. Wired antennaD. Power cable with plugE. Headphone jackF. CD lid with SNOOZE/SLEEPG. CD lid openerH. SpeakerI. DisplayJ. Skip forward ➔IK. EQ/FM ST. buttonL. SCAN/MODEM. Play/pause ➔AL.2 -buttonN. Volume dial - VOLUME +O. Stop ➔AL.1 -buttonP. USB socketQ. On/off button FUNCTIONR. LOCK/PRESET -buttonS. Skip backT. Infrared sensorU. Bluetooth-LEDV. Speaker	a. ON/OFF SWITCHb. STOP buttonc. Backward buttond. V-/AL1 buttone. PRE-/ALBUM- buttonf. EQ buttong. BATTERYh. AMS/MODE buttoni. PRE+/ALBUM+ buttonj. V+/AL2 buttonk. Forward buttorm. Playback/Pause button ➔lm. FUNC. button

Note

The keys on the remote control function the same way as the keys on the device. All main functions can be accessed with the remote control. If the remote control does not work, please check the followings:

• If there any object between the product and remote control causing obstruction.
• Try to darken the room or to reduce the distance between device and remote control.
  Is the battery installed with correct polarity (+ to +,- to -) ?
  Try with a brand new battery.

BEFORE FIRST TIME USE

Remove the product and accessories from the original packaging carefully. For disposal of the original packaging, follow applicable legal requirements. If you have questions about correct disposal, contact your local authority.

Check the package contents for completeness and damage. If the package content is incomplete or damages can be found, contact your place of purchase immediately.

EN

16

BATTERY OF REMOTE CONTROL

Open the battery compartment. Insert one new battery of type CR2025 observing the + and - polarities as indicated on the battery and inside the battery compartment.

INSTALLATION

2 Place the hi-fi system and loudspeakers on an even, horizontal and steady surface. The speakers should be placed one to the left and one to right of the hi-fi system.
3 Connect the cinch-plugs of both loudspeakers to the cinch-sockets.
Put the end of wire aerial up to receive at best signal strength. Connect the power plug to the mains.

CLOCK SETUP

1. When product is connected with mains, 0:00 appears on the display in standby mode.
2. Press and hold CLOCK for 2 seconds. Select with or buttons the time format 24H /12H and confirm with CLOCK.
3. Set the hours and minutes each with the buttons and confirm each by pressing CLOCK.

SETTING ALARM

Note:

• The alarm can only be set when the product is in off mode (standby).
• Ensure the time is set correctly.

ALARM1

1. Press and hold the AL.1 button (AL1 on the remote control) until the symbol and the alarm time flash on the display.

Note: If no settings done within 10 seconds the display will turn off into standby.

1. Set the hours and minutes each with the 口 or . Confirm the each with AL.1 button (AL1 on the remote control).
2. Use to select one of the below alarm functions:

USB > BELL > tun > CD

1. Confirm with AL1 button (AL1 on the remote control).
2. Press AL1 button (AL1 on the remote control) to activate or de-activate the alarm.

ALARM 2

For setup, switching on/off of Alarm 2 follow the instructions as given for setup of Alarm 1. But instead of pushing AL.1 button (AL1 on the remote control) push the AL.2 button (AL2 on the remote control).

SNOOZE FUNCTION

Press SNOOZE button to suspend alarm sound for a few minutes. The alarm will start again after approx. 9 minutes. The set alarm mode will remain flashing on the display.

STOP ALARM

Press AL.1 or AL.2 to cancel (de-activate) alarm.

OPERATION

Switching ON and OFF

Press at the hi-fi system or at the remote control to switch on. For switching off press button on hi-fi system for at least 2 seconds or press button on remote control.

Mode selection

Press the button on hi-fi system or FUNC. button on remote control to select mode in order toner (Radio) > CD (CD-mode) > USB > BT (Bluetooth) > AUX (AuX IN).

Volume control

7 The loudspeaker volume can be adjusted by turning the volume control -VOLUME+ or by pressing the V-/V+ buttons on the remote control. The volume is shown in display for a moment.

Sound settings

The sound profile can be set according to individual needs. There are five sound profiles, FLAT/JAZZ/ROCK/POP/CLAS available.

Press EQ to switch through the sound profiles.

Sleep function

9 With the device switched on, press the SNOOZE/SLEEP button (on the CD player cover) so that OFF appears in the display. Press SNOOZE/SLEEP each time shortly to adjust the sleep timer in 10 Minutes steps from 120 to 10 and then to 5 minutes.

RADIO MODE

Tuning

10 1. Press and hold for button 2 seconds to start automatic tuning process.
2. When a station is tuned in the tuning process, it will stop automatically and you can listen to your desired station.
3. For manually selection or fine adjustment push the buttons quickly only (< 0.5s) to change the frequency in steps of ± 0.1MHz

Memory preset

30 radio stations can be preset to a program list.

1. 1. Select FM-radio mode (rAd). Set a station by tuning acc. to chapter Tuning.
2. Press the SCAN/MODE button to start the presetting process.
3. Display will show P01 flashing.
4. Press the PRESET button to set the desired preset station number.
5. Press the SCAN/MODE button again to save the radio station to the desired preset station number.
6. Once all the stations were preset, press the PRESET button to listen to your desired station.

EN

18

Auto scan and preset

This product is equipped with automatic station search and saving function.

1. Press and hold button SCAN/MODE for approx. 3 seconds. The FM-radio will auto search and save all available radio stations.
2. Once all the stations are preset, press the PRESET button to listen to your desired station.

CD MODE

Open the CD-player lid. Remove the carton disc transportation protection.

Insert a CD. Make sure it fits correctly on the arbor. Close the CD-player lid by pushing down.

1. Select CD-player mode by pressing FUNCTION or FUNC. button.
2. For playing CD press Play II
   3.For skipping songs forward or back press buttons.
   4.For fast-forward or rewind hold down buttons.
3. For pausing a song press play/pause button again.
4. To stop playing press buttons.

Note: When skipping songs the title no. is shown in display for a moment. During playback, the play time is shown in display.

REPEAT/RANDOM FUNCTION

During playback, press SCAN/MODE repeatedly to switch the playback modes as follow:

Press Display Result
1x OFF Normal Playback
2x REP 1 Repeat one track
3x REP ALBUM Repeat a bum (only for MP3)
4x REP ALL Repeat all tracks
5x RAND	Play a track randomly

Notes:

This product reads CD, CD-R/-RW and MP3-CD discs. Other discs are not supported.
- When playing CD-R/RW discs the playback quality might be influenced by the quality of the burned disc. When burning CD-R/RW discs with audio files we recommend using the slowest burning speed.

USB MODE

Connect a USB drive to the USB socket.

1. Select USB mode.
2. The system is scanning the USB drive and starts playing the first song automatically.
3. The playback can be controlled in the same way as for CD player. All basic functions as play/pause, skipping songs forward or back or fast-forward or rewind available.

Note: All songs to be played shall be in one folder on USB drive. Music which is saved in sub folders cannot be played. The order of playing is given by the order of songs in folder.

Note: Connect the USB device directly to the USB port of the unit. Using an extension cable is not recommended and may cause interference and failure of data transfer. This product supports USB 1.1 and 2.0.

PROGRAM PLAYBACK CD/USB

Notes:

• Up to 20 CD tracks or up to 99 MP3 tracks can be programmed for a playback in any desired order.

• Programmed playback can only be made from one single source - it cannot include tracks from CD disc and USB storage at the same time.

• Stop playback: Press the button

• Enter program settings: Press the SCAN/MODE button. P01 flashes on the display.
• Select desired track: Press OK
• Save selected track into program memory: Press again the SCAN/MODE button. P02 flashes on the display.
• Repeat step 3 and 4 to program additional tracks.
• After programming all the desired tracks, press▶ button to start the program playback.
• Stop playback: Press 1x button.
• Cancel program playback: Press 2x button

BLUETOOTH\* - MODE

This mode allows you to use the product as a speaker for an external device (e.g. mobile phone or MP3 player). The signal is transmitted wirelessly via Bluetooth®.

Note:

Before playback, you must pair the product (in this case the Bluetooth receiver) and the device (transmitter). The Bluetooth ID is OMH 470BT-B.

COMPATIBILITY

This product is compatible with Bluetooth® enabled mobile phones and music devices. It features Bluetooth® version 5.0+BR+EDR+BLE. It also works with devices featuring other Bluetooth® versions that support e.g.

Wireless stereo listening

A2DP (Advanced Audio Distribution Profile)

Wireless music control

AVRCP (Audio/Video Remote Control Profile)

Note:

• Keep the range of 8 meter when pairing.
• Before pairing a Bluetooth® AV source, refer to the AV source user guide regarding safety instructions and use with other devices.

16 Turn ON the Bluetooth connection on your Bluetooth- player.

1. Select Bluetooth mode (BT).
2. Connect your Bluetooth® player to the hi-fi system which is indicated as device OMH 470BT-B. If OMH 470BT-B is not shown, perform a scan with your Bluetooth® player. A password is not required for connection.
3. Once both devices are connected you can start playback at your Bluetooth® player.
4. In this mode also functions as play/pause skipping songs forward or back or fast-forward or rewind available at the hi-fi system. You can also use the controls of your Bluetooth player to control the playback. You can adjust the volume on the device (volume dial -VOLUME+), with the remote control (buttons V-/V+) or on your Bluetooth playback device.
5. To end stop the playback and turn off Bluetooth connection at your Bluetooth player.

EN

20

AUX IN - MODE

17 Connect your music player and the hi-fi system by audio cable with 3.5 mm-stereo jacks.

1. Once both devices are connected you can start playback at your music player.
2. Use the controls of your mediaplayer to control the playback.
3. You can adjust the volume on the device (volume dial -VOLUME+), with the remote control (buttons V-/V+) or on your Bluetooth® playback device.

CLEANING AND CARE

• Disconnect the product from the power supply before cleaning it. Clean the product with a soft, damp cloth and a mild cleaning agent. Finish by wiping it with a dry cloth. Do not use alcohol, acetone, benzene, scouring cleansers etc. to clean the product. Do not use hard brushes or metal objects.
• Warning! Never immerse electrical parts of the product in water during cleaning or operation. Never hold the product under running water.
• Warning! When cleaning, never use solvents or abrasive materials, hard brushes, metallic or sharp objects. Solvents are harmful to human health and can attack plastic parts, while abrasive cleaning mechanisms and tools may scratch the surface(s).

SPECIFICATION

POWER SUPPLY

Input: 230V , 50 Hz

Operation power consumption : 10 W

Standby power consumption: <1 W

Radio

Frequency range: 87.5 - 108 MHz

CDPlayback

Frequency response : 20 Hz - 20 KHz

Compatibility: CD/CDR/CDRW/MP3/WMA

Remote control

Batteries:CR2025,3V

Connectivity

USB:USB2.0

Bluetooth:AC6925D

Bluetooth profiles : update acc German versiona2dp/avctp/avdtp/ avrcp/hfp/spp/smp/att/gap/gattrfcomm/sdp/ 12cap

Bluetooth range : 2.402 GHz - 2.480 GHz

Bluetooth version : V5.0+BR+EDR+BLE

Frequency range : 2.4 GHz - 2.480 GHz

Max. RF : 4 dBm

AUX : 3.5 mm

Speaker

Output power (RMS) : 2 × 2 W

Sound Enhancement Amplifier IC:TA8227P

Sound System : 2 way speaker

Dimension

Main unit (W× H× D) ： 134× 165× 224mm

Speaker box (W × H × D) : 98 × 162 × 152 mm

Weight (Main unit and two speakers) : 2.26 kg

DECLARATION OF CONFORMITY

Hereby, [Imtron GmbH] declares that the radio equipment type [OMH 470BT-B] is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:

Do not dispose of this product as unsorted municipal waste. Return it to a designated collection point for the recycling of WEEE. By doing so, you will help to conserve resources and protect the environment. Contact your retailer or local authorities for more information.

Please dispose of batteries in an environmentally friendly manner. Do not put batteries into the household waste. Please use the return and collection systems in your community or contact the dealer where you purchased the product.

ES

22

ENHORABUENA

avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/12cap

Rango bluetooth : 2,402 GHz - 2,480 GHz

Version bluetooth : V5.0+BR+EDR+BLE

Gama de Frequencia : 2,4 GHz - 2,480 GHz

Piles: CR2025, 3 V (non inclus)

Connectique

USB:USB2,0

Bluetooth：AC6925D

Profils Bluetooth : update acc German versiona2dp/avctp/avdtp/ avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/ sdp/l2cap

Portee Bluetooth : 2,402 GHz - 2,480 GHz

Version Bluetooth : V5.0+BR+EDR+BLE

A2DP (Advanced Audio Distribution Profile)

avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/l2cap

Eupoc Bluetooth : 2,402 GHz - 2,480 GHz

'Ek0oan Bluetooth : V5.0+BR+EDR+BLE

Eupoc ouxvoTntwv:2,4GHz-2,480 GHz

Méyiotn ioxuc ektnopnnc : 4 dBm

avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/12cap

Bluetooth tartomány : 2,402 GHz - 2,480 GHz

Bluetooth verzio : V5.0+BR+EDR+BLE

Frekvenciatartomany : 2,4 GHz - 2,480 GHz

PROGRAMMARE LA RIPRODUZIONE CD/USB

Note:

Consumo energetico in stand-by : <1 W

durante lo stand-by

Radio

Profiliblueoth:update acc German versiona2dp/avctp/avdtp/ avrcp/hfp/spp/smp/att/gap/gattrfcomm/sdp/ 12cap

Gamma bluetooth : 2,402 GHz - 2,480 GHz

Versione bluetooth : V5.0+BR+EDR+BLE