Press the button again to confirm the hour. The minute digits will now flash. Press TUN- or TUN+ to adjust the minutes.
Conclusion The Thomson BTC2138 is a pragmatic bedside companion: recognizable clock-radio controls updated with Bluetooth convenience. Its strengths are simplicity, compactness, and straightforward multi-source alarms; its limitations are typical of basic consumer clock radios — modest audio fidelity and limited software evolution. By following the setup steps and tips above, you can integrate the BTC2138 into a modern bedroom routine that blends classic reliability with contemporary streaming flexibility.
: Press the SLEEP button repeatedly to choose a countdown (90, 60, 30, etc. minutes) before the radio turns off automatically. Display & Charging
If you love falling asleep to music, press the Sleep button to set a timer. You can cycle through 90, 75, 45, 30, or 15 minutes. The unit will automatically power down once the timer ends. thomson bluetooth digital alarm clock radio btc2138 manual
Connect non-Bluetooth audio devices using a standard 3.5mm cable.
AC External adaptor with 2 x AA battery backup (for time memory only) Additional Features:
Ensure the device is in (clock displayed, radio/Bluetooth turned off). Press the button again to confirm the hour
Press the button until the display shows an FM frequency (e.g., 98.1).
The Thomson BTC2138 allows you to set two distinct alarms. The setup process is identical for both profiles. Ensure the unit is in Standby mode.
Enable Bluetooth on your smartphone or tablet and select from the available devices. Conclusion The Thomson BTC2138 is a pragmatic bedside
The USB port located on the back panel is engineered exclusively for power delivery. Plug your mobile device's charging cable into the port to charge your smartphone overnight. Note: This port cannot read USB flash drives or play digital music files. Troubleshooting Guide
Use the or VOLUME + / - buttons to adjust the hours. Ensure you check the AM/PM indicator on the screen.