1. Bluetooth Version: 5.0
2. Battery capacity: 200mAh
3. Charging time: about 1.5 hours
4. Music time: about 5 hours
5. Standby time: about 300 hours
6. Sensitivity: 110+/-3dB
7. Audio output: BT / 3.5mm AUX / TF Card
8. Ergonomic design, comfortable to wear
9. Packing list:
- Headset x 1
- 3.5mm Audio cable x 1
- USB charging cable x 1
- Manual x 1