Thomson Bluetooth Digital Alarm Clock Radio Btc2138 Manual Best Jun 2026

Large top bar used to temporarily silence alarms or adjust screen brightness.

To stop the alarm completely until the next day, press the POWER/STANDBY button or the respective AL1 / AL2 button. 📻 Using the FM Radio

button for 2 seconds to automatically find and save up to 20 stations. Manual Tuning buttons to navigate frequencies. Key Specifications 0.9" (2.3cm) Red LED Version 2.1 PLL FM with 20 Presets AC Adapter; 2 x AA batteries for backup (not included) Charging Only

Increase the volume on both the clock radio and your smartphone. Disconnect and re-pair the Bluetooth profile. Antenna is bunched up or placement is blocked. thomson bluetooth digital alarm clock radio btc2138 manual

0.9" (2.3cm) red LED display with adjustable brightness.

Independent buttons to configure and toggle the dual alarm systems.

The , is a classic bedside companion that packs several useful features into a compact unit. With a built‑in FM radio, Bluetooth music streaming, and dual alarm functions, it’s designed to be a one‑stop solution for your morning routine. However, as one owner noted, the included quick start guide may be somewhat minimal, leaving you to figure out some of the finer points on your own. Large top bar used to temporarily silence alarms

Press and hold the button. A preset number (e.g., P01) will flash on the screen.

To turn off the alarm until the following day, press the POWER/SOURCE button. 5. Bluetooth Pairing and Audio Playback

Ensure the device is in (powered on, but the radio/Bluetooth functions are turned off). Manual Tuning buttons to navigate frequencies

: The Bluetooth on the BTC‑2138 is streaming only —it receives audio from your phone but does not send any data back (so you cannot use it as a hands‑free speaker for phone calls).

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.

Keep this article bookmarked. If the power goes out, you search frantically for the paper manual, or you accidentally turn on the radio alarm to static, you have the solution here.

To adjust these settings, the device must be in (powered on but not playing music). Set Time :