BT-84CB - Clock Boytone - Free user manual and instructions

Product Type	Digital Alarm Clock
Brand	Boytone
Model	BT-84CB
Dimensions	Approximately 4.5 x 2.5 x 2.0 inches
Weight	About 0.5 lbs
Power Source	2 AAA batteries (not included) or AC adapter (not included)
Display Type	LED digital display with adjustable brightness
Alarm Features	Single alarm with snooze function
Additional Functions	Time display, date display, temperature display
Backup Battery	Maintains time and alarm settings during power outage
Controls	Buttons for setting time, alarm, snooze, and brightness
Mounting	Desk stand or wall-mountable (hardware not included)
Material	Plastic casing with glass lens
Color	Black or white (varies by model)
Care Instructions	Clean with a soft, dry cloth. Avoid using liquids or abrasive cleaners.
Safety Warnings	Keep away from water and moisture. Do not disassemble.
Spare Parts / Repairability	Replacement batteries are widely available. No user-serviceable parts inside.
Warranty	Limited 1-year warranty against defects

Frequently Asked Questions - BT-84CB Boytone

How do I set the time on my Boytone BT-84CB clock?

To set the time, press and hold the TIME SET button for 3 seconds until the hour digits flash. Use the + or - buttons to adjust the hour, then press TIME SET again to adjust minutes. Press TIME SET once more to confirm.

How do I set the alarm?

Press and hold the ALARM SET button for 3 seconds until the alarm hour flashes. Use + or - to adjust, then press ALARM SET to set minutes. Press ALARM SET again to confirm. Make sure the alarm indicator is shown on the display.

How do I turn off the alarm after it sounds?

Press the SNOOZE button to silence it for 5 minutes, or press the ALARM ON/OFF button to turn it off completely until the next set time.

What type of batteries does the clock use?

The clock requires 2 AAA batteries (not included) for basic operation. An optional AC adapter can be used for continuous power.

Why is the display dim or not working?

Check if batteries are inserted correctly and have sufficient charge. If using AC power, ensure the adapter is plugged in. You can also adjust the brightness level by pressing the DIMMER button.

How do I adjust the display brightness?

Press the DIMMER button repeatedly to cycle through brightness levels: high, medium, low.

Can I mount this clock on the wall?

Yes, the clock has a keyhole slot on the back for wall mounting. Use a screw (not included) to hang it securely. Ensure the screw head fits the slot.

What does the snooze function do?

When the alarm sounds, pressing SNOOZE will silence it for 5 minutes and then the alarm will sound again. You can snooze multiple times.

How do I reset the clock to factory settings?

Remove the batteries and unplug the AC adapter. Wait 30 seconds, then reinsert batteries or plug in power. The clock will reset to 12:00 AM.

The clock is not keeping accurate time. What should I do?

Ensure batteries are fresh and properly inserted. If using AC power, check the outlet. The clock uses a quartz movement; if still inaccurate, it may need replacement.

USER MANUAL BT-84CB Boytone

FM ALARM CLOCK RADIO WITH BT SPEAKERS

Button Layout

∅/▶II

MODE

|←|

▶|

Vol-

Vol+

1. ⏻/▶II --- Press and hold ⏻/▶II to turn clock radio on or off. Press to play or pause music in SCH (USB or Micro SD card) mode. Press to answer or end a call in hands-free, mobile phone mode.
2. MODE --- Press "Mode" to select mode. Press and Hold Mode to set time in clock when in clock mode, to set the alarm time in alarm mode and seek/search in radio mode.
3. K -- Press K for previous MP3 music track or tune radio. Press and hold K to fast rewind through track in MP3 mode or next preset radio station in Radio Mode. Press K to switch between 12 hour/24 hour in clock or alarm mode
4. ▶▶▶ --- Press t▶▶ for next MP3 music track or tune radio. Press and hold ◀◀ to fast forward through track in MP3 mode or next preset radio station in Radio Mode. Press ◀◀ to switch between 12 hour/24 hour in clock or alarm mode

1. V- --- Press V- to decrease volume
2. v+ --- Press V+ to increase volume
3. Speaker mesh – Touch speaker mesh to adjust led light level from off, low light, medium light and brightest illumination. Touch one time when alarm rings to snooze. Touch twice when alarm rings to turn alarm off.
4. Manual Power Switch --- Located on the back of the unit, click left and right to turn off and on, respectively.

Device power supply

1. (DC 5V) power supply
2. Build-in lithium battery

Rechargeable Lithium Battery

1. Charging – Plug in a MICRO USB cable and the red LED indicator will light up indicating device is charging. Lithium Rechargeable Battery will fully charge in approximately 8-10 hours
2. To prevent damage or battery leakage to the Lithium Rechargeable Battery, please fully charge Lithium Rechargeable Battery at least once a month.

Operation of Unit:

Power Switch key --- Click the back switch to turn on our clock radio. Upon being switched on, LED display will display "HI."

Constant on as Alarm Clock Radio --- Unit will stay on as long as the unit is charging with a MICRO USB cable plugged in. Unit display will automatically turn off (with 1 minute of inactivity) if unplugged.

Touch SPEAKER MESH to adjust LED light (no light / low brightness / middle brightness / high brightness)

MODE/FUNCTION SEQUENCE:

Time-> Date-> Alarm-> FM Radio ->Bluetooth-> Music Player(MP3)-> Line/AUX in-> Sleep-> Back to Time

The default mode is Time, when you power on the device.

Time Mode

The DEFAULT MODE is time mode. Time will display upon 1 minute of inactivity in any other mode.

Press and hold the MODE BUTTON enter the setting time mode,

Press “◀◀” or “▶” to adjust the digits Year/Month/Date/Hour/Minute

Press "MODE" button again to confirm setting.

Alarm Mode

In Alarm mode, press and hold MODE BUTTON to enter the alarm setting mode.

Press“◀◀” or “▶” to adjust the hour and minutes for desired alarm time.

After confirming alarm time, Press“◀◀” or “▶◀” to select “ON” or “OFF” for the alarm. An alarm icon will appear in the bottom row.

Alarm Type

If Alarm is set to ON, Press“◀◀” or “▶” to select “rA/FM radio” or “bb/Birds chirping.”

The default alarm type are the birds chirping.

FM Radio Mode

Our unit comes with a built-in FM antenna.

Press"◀◀" key to tune station manually.

Press ▶ key to tune station manually.

Seek and Preset Stations

Press and hold "MODE" BUTTON key to search/seek and automatically store local FM stations.

Press “▶▶▶” key to display the FM Station frequency and the corresponding programmed station number (i.e. P01, P02, etc)

For optimal signal reception, adjust the position of the unit or Insert the 3.5mm Line in cable in AUX socket.

BT Connect Mode

Press MODE to select the Bluetooth mode.

In Bluetooth mode, LED Display will show "BLUE." The unit is ready to be searched and paired.

Upon transmitting your Bluetooth device (e.g. mobile, tablet, etc.), search for "BT83CR" or "BT84CB." You will hear a confirmation tone when successfully paired. (In the case where the device asks for a passcode, enter "0000")

When Playing Music on the Speaker

Press ◀◀ key to select previous track .Press ▶▶▶ key to select next track.

Press ▶■■·▼ key to play / pause Music.

Press V+ key to increase the volume. Press V- key to decrease the volume.

Your mobile phone or other device may also be used to control music playback.

-Handset and Hands-free MODE

Press 📋/▶ to answer or end your call.

When in Bluetooth mode, our Alarm Clock Radio Bluetooth device and Mobile phone will be paired automatically

MP3 Mode

Insert USB drive or MICRO SD card into corresponding slot on the back of the unit. If no drive or card is inserted, "NO d" will be displayed.

Press ◀◀ key to select previous track .Press ▶▶key to select next track.

Press ▶■·▼ key to play / pause Music

AUX(LINE-IN) Mode

Press MODE key to select Audio Input (Line / AUX) Mode.

LINE-IN 3.5mm cable is inserted in the AUX socket to connect external player device or to computer audio out.

Press V+ key to increase the volume.

Press V-key to decrease the volume

Sleep Mode (Automatic Sleep setting)

In Sleep Mode, Press ▶II·C to adjust the sleep time (OFF / 15 / 30 / 60 / 120 minutes), this setting works for all audio modes (FM Radio, SCH/USB/MICRO SD and AUX).

FAQ:

No Power	Battery may not have sufficient charge. Charge at least 2 hours, unplug and switch on.
No Sound Check the level of volume to make sure it is not on zero volume.
Device hanging up	Switch OFF the power then Switch ON the power again OR After charging, unplug and switch ON the power once again

Specification

DISPLAY	LED
Built-in Rechargeable Lithium Battery	Play time :Max 6~8 Hours*According to the level of Volume
LINE-IN Audio in (AUX)	Max. input	(L) 300mV + (R) 300mV
	Output power	5W
MP3/WMA/APE/FLAC/WAV	MP3 Bit Rate 8K bps	-320K bps
	Signal noise Ratio(SNR)	85dB
	Signal Distortion <0.55%
Music Format MP3,	WMA,WAC,FLAC
Operation Temperature	-5 to 40 Celsius Degree

* Product appearance, function and specification subject to change without prior notice.