: Press the MODE button until "BT" or a Bluetooth prompt appears. Search for "BTC-2138" on your smartphone or tablet to pair.

Use the button to adjust the hour and the MINUTE / FORWARD button to adjust the minutes. Press the TIME SET button again to confirm. 2. Setting the Alarms (AL1 & AL2)

The most common critique of the BTC2138 is its . Because the device uses multi-function buttons, the physical manual is essential for your first run.

: Users have noted that switching between modes (e.g., from FM to Bluetooth) can sometimes reset the LED brightness to its maximum setting.

Look at the top or front of the unit. You will typically find:

Thomson Bluetooth Digital Alarm Clock Radio Btc2138 Manual [repack] -