Model: BL68
1. Bluetooth Version: V5.3
2. Transmission distance: >10M
3. Output Voltage: 3.7V-4.2V
4. Output power: 4.44W
5. Input: 5.0V
6. Loud speaker: 4W*2
7. Frequency Response: 120Hz–20KHz
8. Output distortion rate: ≤0.5%
9. Battery: 1200mAh
10. Material: ABS/metal

Function: Hand free call, Support TF/USB card/Aux in/FM, TWS connect.