: Once the battery is fully charged, the red LED will turn off. Tip: Charge the device completely before its very first use. 📱 How to Pair the BTS-766 via Bluetooth
| Button | Short Press | Long Press (2 sec) | Double Press | | :--- | :--- | :--- | :--- | | | Play / Pause music | Activate phone's voice assistant (Siri/Google) | Redial last call | | Volume Up (+) | Volume up 1 step | Next track | N/A | | Volume Down (-) | Volume down 1 step | Previous track | N/A | | Mode (M) | Switch modes (BT/AUX/SD/FM) | Force Bluetooth pairing (clear history) | N/A | | Power (⏻) | N/A | Turn On/Off | N/A | | Light (💡) | Change LED light pattern (if equipped) | Turn LED lights On/Off | N/A | bts766 speaker manual best
Remove the speaker, USB charging cable, and user manual from the package. : Once the battery is fully charged, the
stands out for its durability and straightforward operation. 2. Key Features & Specifications stands out for its durability and straightforward operation
The speaker will power off automatically. Turn it back on; all previous Bluetooth pairing history is now cleared, and the device is ready to be set up fresh. 7. Maintenance and Safety Advice