BT-87CR - Clock Boytone - Free user manual and instructions

Product Type	FM Alarm Clock Radio with Bluetooth Speaker
Power Supply	DC 5V via Micro USB cable
Battery Type	Built-in rechargeable lithium battery
Battery Charge Time	Approximately 8-10 hours
Play Time	Up to 6-8 hours (depending on volume)
Output Power	5W
Display Type	LED
Radio	FM with built-in antenna; automatic seek and preset
Bluetooth	Yes for music streaming and hands-free calling
Alarm	Dual alarm with choice of FM radio or bird chirping sounds
Sleep Timer	15, 30, 60, or 120 minutes
Audio Input Sources	USB drive, Micro SD card, AUX (3.5mm), Bluetooth
Supported Music Formats	MP3, WMA, WAV, FLAC, APE
Signal-to-Noise Ratio	85 dB
Total Harmonic Distortion	< 0.55%
Operating Temperature	-5°C to 40°C
Cleaning	Wipe with a soft, dry cloth
Safety	Do not expose to moisture; avoid water immersion
Reparability	No user-serviceable parts; contact Boytone support

Frequently Asked Questions - BT-87CR Boytone

How do I turn on the clock radio for the first time?

Slide the manual power switch on the back to the ON position. The LED display will show 'HI'. Then press and hold the Ⓑ/▶▶ button to turn on the unit.

How do I set the time?

In Time mode, press and hold the MODE button to enter time setting. Use ◀◀ or ▶▶ to adjust year/month/date/hour/minute. Press MODE to confirm.

How do I set the alarm?

Press MODE to select Alarm mode. Press and hold MODE to enter alarm setting. Use ◀◀ or ▶▶ to set hour and minute, then press MODE to confirm. Then choose alarm on/off and alarm type (FM radio or bird chirping).

How do I connect my phone via Bluetooth?

Press MODE to select Bluetooth mode (display shows 'BLUE'). On your phone, search for the device named 'BT-87CR' or similar. Pair with passcode 0000 if required. A confirmation tone indicates successful pairing.

How do I play music from a USB drive or Micro SD card?

Insert the USB drive or Micro SD card into the corresponding slot on the back. Press MODE to select MP3 mode. Use ◀◀ or ▶▶ to skip tracks, and ▶■·▼ to play/pause.

Why is there no sound?

Check the volume level and ensure it is not set to zero. Also verify the unit is in the correct mode (e.g., Bluetooth, FM, etc.). If using an external source, check the connection.

The unit has no power. What should I do?

The battery may be discharged. Charge the unit via Micro USB for at least 2 hours, then unplug and switch the power on again. If still no power, ensure the manual power switch is ON.

How do I use the FM radio and store stations?

Press MODE to select FM Radio mode. To manually tune, press ◀◀ or ▶▶. To seek and store automatically, press and hold MODE. Use ▶▶▶ to view preset stations.

Can I use the clock radio while charging?

Yes, the unit will stay on as long as it is plugged in via Micro USB. The display will automatically turn off after 1 minute of inactivity when unplugged to save battery.

How do I reset the device if it hangs?

Switch the manual power switch on the back OFF, then ON again. Alternatively, charge the unit for a few minutes, unplug, and switch ON again.

USER MANUAL BT-87CR Boytone

Front view of a white electronic device with ventilation grilles and control buttons (no text or symbols visible)

FM ALARM CLOCK RADIO WITH BT SPEAKERS

Button Layout

∅/▶I

MODE

|←|

▶I

Vol-

Vol+

1. Ⓑ/▶▶ --- Press and hold Ⓑ/▶▶ 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. 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.

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 the corresponding BT model for this manual. 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).

50FF 5 15

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.