Enable Bluetooth on your smartphone or tablet and select from the available devices.
When you set the alarm, after choosing the time, the clock will ask for your wake-up source. Using the buttons, select the Radio option and then confirm it by pressing the Alarm button.
0.35W RMS speaker with Bluetooth V2.1 for wireless music streaming. PLL FM tuner with 20 programmable station presets. 0.9-inch red LED display with a Hi/Lo dimmer for night use.
If the processor freezes or buttons stop responding, unplug the AC power cord from the back of the device, remove the backup batteries from the bottom compartment, and leave the device completely unpowered for 5 minutes. Reinsert the batteries, plug the AC adapter back in, and reprogram your settings.
: Press and hold the TIME SET or MEM/TIME button until the digits on the display begin to flash. thomson bluetooth digital alarm clock radio btc2138 manual
Press the SLEEP SET button repeatedly to choose a countdown (90, 60, 30, 15, 10, or 5 minutes) after which the radio will turn off automatically.
Press and hold the button. A preset number (e.g., P01) will flash on the screen.
Once paired, the indicator light will flash slowly or remain steady, and you can stream audio directly to the clock’s speakers. Press the MODE button until you reach FM mode.
Use the (or HOUR / MINUTE ) buttons to adjust the hours. Pay close attention to the PM indicator on the display if you are using a 12-hour format. Enable Bluetooth on your smartphone or tablet and
: Sets up the secondary alarm parameters or raises speaker volume.
: Switch between High and Low brightness on the 0.9-inch red LED display to avoid sleep disruption Grays Auction Night Light Function : Includes a soft white night light built into the unit Grays Auction Sleep and Snooze
Turn on the device and press the button until the display indicates Bluetooth mode (often blinking "BT" or showing a blue indicator light).
Disclaimer: This guide is intended as a helpful resource based on standard operations for the Thomson BTC2138 model. For specific technical diagrams or warranty information, please refer to the official documentation provided by Thomson. If the processor freezes or buttons stop responding,
You can adjust the display clock manually when the device is in Standby mode. Ensure the radio audio is turned off (Standby mode).
Press the (or ALARM 2 ) button again to save the time parameters. Toggle the button consecutively to choose your wake source: Buzzer Symbol : Wakes to the built-in tone. Radio Frequency : Wakes to the last tuned FM station. Indicator Off : Alarm disabled. Managing an Active Alarm
Press and hold the button to force disconnect existing devices, then re-scan on your phone. Poor Radio Reception The FM wire antenna is collapsed or near interference.
Press and hold the button until a preset number (e.g., P01) flashes on the screen.
: On your smartphone or tablet, search for available Bluetooth devices and select Thomson BTC-2138 (or a similar variant) to pair.
To enjoy your favorite stations: