Yuni Star Bluetooth Adapter Bluetooth XLR with rechargeable battery

XLR outputs: support stereo L&R or mono modes (can switch between them). Built-in lithium battery: 400mAh capacity (battery dimensions: 5mm × 15mm × 45mm). TYPE-C charging port: for easy charging of the battery. Power button: to turn the unit on/off by pressing it. Pair button: used to enter or exit pairing mode. TWS button: to connect two BR-1 units together. Press to enter or exit linking mode. STEREO/MONO button: to switch between stereo or mono mode for the XLR outputs. Battery charging indicator (BATTERY CHARGING LED): lights during charging. Turns off when charging is complete or the charging cable is disconnected. Battery full indicator (BATTERY FULL LED): lights when charging is complete. Turns off when the charging cable is disconnected. Low battery indicator (BATTERY LOW LED): lights red when the battery is low. Pair indicator (PAIR LED): flashes blue during pairing. Steady blue when pairing is successful. TWS indicator (TWS LED): flashes green during BR-1 unit pairing. Steady green when linking is successful. Turns off if linking fails. STEREO/MONO LED indicator: lights yellow for stereo mode. Does not light for mono mode. Additional features: Bluetooth BT 5.3 technology: for fast and stable connection. Battery indicators (LEDs): yellow light during charging. Green light when charging is complete. Red light when battery power is low.