Press and hold either the Alarm 1 or Alarm 2 button until the alarm time display begins flashing.
Switches the unit on/off and toggles between Bluetooth, FM Radio, and Auxiliary modes.
Press to change the hour and MIN to change the minutes.
) to choose your wake source: (Buzzer) or RAD (FM Radio).
Press and hold the or Alarm 2 button until the alarm time display flashes. thomson bluetooth digital alarm clock radio btc2138 manual
The back of the device features a convenient USB port, allowing you to plug in your phone or smart device to charge overnight, saving precious wall outlet space.
Set two separate wake-up times, perfect for couples or differing weekday/weekend schedules.
for a specific device like an iPhone or Android. Troubleshoot poor FM radio reception in your room.
To connect your device via Bluetooth, follow these steps: Press and hold either the Alarm 1 or
Press the Power / Mode button until the display reads "bt" and you hear an audible pairing sound.
Practical tips and enhancement ideas
Cycle through the duration options (typically 90, 60, 45, 30, 15 minutes, or OFF).
Once successfully connected, the Bluetooth icon on the clock display will stay solid, or a confirmation tone will emit from the speaker. ) to choose your wake source: (Buzzer) or RAD (FM Radio)
button during an active alarm to silence it for approximately 9 minutes. Sleep Timer : While playing music/radio, press the
The Thomson BTC2138 is a compact digital alarm clock with:
Verify that the alarm icon is actively illuminated on the clock's display. Check that the wake-up volume isn't set to zero, and confirm you didn't accidentally set the alarm for PM instead of AM.