Thomson Bluetooth Digital Alarm Clock Radio Btc2138 Manual [exclusive] Jun 2026

The source indicator will now flash. Use to choose your wake-up sound source: BUZZ: Traditional electronic buzzer sound. RAD: Switches on the FM radio to your last-played station.

Press and hold the button until the time numbers flash.

Located underneath the device to hold backup batteries (usually CR2032 or AAA, depending on the exact regional manufacturing batch) to save your settings during a power outage. Setting the Clock and Date

Once connected, the Bluetooth indicator on the clock display will turn solid, and a confirmation tone may play. You can now control volume and track selection directly from your phone or using the buttons on the clock. 🛠️ Troubleshooting and Maintenance The source indicator will now flash

If you require the official legal manual, check the Thomson brand licensee website (Thomson is now a licensed brand, usually handled by Lexibook or Sound Around in the US). Search their support portal for "BTC2138."

Set the time:

The top panel houses your primary playback and control buttons, while the front face is dedicated to the time and status indicators. 🔌 Initial Setup and Clock Configuration

Unlike many basic clock radios that only have a “volume down” and “volume up” rocker, the BTC‑2138 features . That means the volume setting is displayed on‑screen (usually as a number or bar graph) as you adjust it. Press and hold the button until the time numbers flash

: Press the STANDBY button to kill the alarm audio immediately. The alarm will automatically remain armed to ring again at the exact same time the following day. Media Playback & Connectivity Bluetooth Wireless Pairing