1. Material: ABS+PC 2. Bluetooth version: V5.3 3. Bluetooth chip: JL7006F8 4. Transmission range: 10m 5. Microphone sensitivity: -38dB+/-3dB 6. Music time: about 8 hours 7. Talk time: about 7 hours 8. Charging time: about 2 hours 9. Battery capacity: 400 mAh 10. With 1 meter 3.5mm audio cable 11. Charging port: Type-C 12. Ergonomic design, no ear pressure or stuffiness when worn for a long time 13. Adopting Bluetooth 5.3 chip, high-speed and stable transmission at a distance of 10m, no lag and low latency, audio and video synchronization
