BT-83CR - Clock Boytone - Free user manual and instructions

Product Type	Alarm Clock
Brand	Boytone
Model	BT-83CR
Dimensions	Approx. 4.5 x 2.5 x 2 inches (114 x 64 x 51 mm)
Weight	4.2 oz (120 g)
Power Source	2 x AAA batteries (not included) or USB-C (5V/1A)
Display	Large LED display with adjustable brightness
Alarm	Dual alarms with snooze and gradual wake-up sound
Functions	Time, date, temperature (°C/°F), calendar
Audio	Built-in speaker with alarm sound (beep or radio)
Additional	USB charging port for smartphone
Control	Touch buttons or rotary dial
Material	Plastic body
Cleaning	Wipe with dry cloth; avoid liquids
Safety	Place on stable surface; keep away from water
Accessories	User manual, USB cable
Repairability	Battery compartment accessible; no user-serviceable parts inside

Frequently Asked Questions - BT-83CR Boytone

How to set the time on the Boytone BT-83CR?

Press and hold the SET button until the hour digits flash. Use the HOUR and MIN buttons to adjust. Press SET again to save and exit.

How to change the alarm settings?

Press the ALARM button to enter alarm mode. Use HOUR and MIN to set the desired time. Ensure the alarm indicator is on. Press ALARM again to confirm.

Why is the display dim?

The display brightness may be set to low. Press the BRIGHTNESS button (or DIMMER) to cycle through brightness levels. Also check if batteries are low if using battery power.

Can I use the clock without batteries?

Yes, the clock can be powered via USB-C cable (5V/1A adapter not included). Batteries are not required when connected to USB power, but they serve as backup.

How to reset the clock?

Remove all power sources (batteries and USB cable). Wait 30 seconds, then reinsert batteries or reconnect USB. The clock will reset to default settings.

Does the BT-83CR have a radio function?

Yes, the clock includes a built-in FM radio. Press the RADIO button to turn it on. Use the TUNE buttons to search for stations. Antenna is integrated.

How to clean the clock?

Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or submerge in water. For persistent dirt, slightly dampen the cloth with water and wring thoroughly.

What power adapter is recommended?

Any standard 5V/1A USB power adapter (not included) will work. Avoid using high-current fast chargers as they may not be compatible.

How to set the date and temperature unit?

Press and hold the SET button for 3 seconds to enter date settings. Use HOUR and MIN to adjust year, month, date. To toggle temperature unit (°C/°F), press the TEMP button while in normal mode.

How does the snooze function work?

When the alarm sounds, press the SNOOZE button (or any top button) to silence it for 5 minutes. The alarm will re-activate after the snooze interval. The alarm icon will flash during snooze.

USER MANUAL BT-83CR 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. ◄◄ --- Press ◄◄ for previous MP3 music track or tune radio. Press and hold ◄◄ to fast rewind 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
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.