1. Ergonomic design, comfortable to wear.
2. Adopt skin-friendly big earmuffs, breathable and not stuffy ears, soft to wear.
3. Driver diameter: 50mm
4. Chipset: JL6955F BT5.3 version
5. Support protocols: AVRCP1.4, A2DP1.2, HFP1.6, HSP1.2
6. Audio decoding: WMA, APE, FLAC, AAC, M4A, WAV, AIF, AIFC
7. Bluetooth distance: 10m
8. Frequency: 20Hz-20KHz
9. Microphone sensitivity: -38+/-3DB
10. Sensitivity: 101+/-3DB
11. Impedance: 32 ohms
12. Frequency response range: 20-15KHZ
13. Battery capacity: 1000mAH
14. Playing time: 10 hours
15. Audio delay: 45mS
16. Charging time: about 2 hours