1. Bluetooth: V4.0+EDR, APT-X+CVC5.0
2. A2DP1.2/AVRCP1.4/HSP1.2/HFP1.6
3. Frequency Response: 60Hz-20,000Hz
4. Speaker: 40mm 32ohm
5. Charge: 3.7V 220mAH
6. Operating Time: 10 Hours
7. Standby time: 20 Days
8. Charge Time: 3 Hours
9. Communication distance: ³10M
10. The microphone sensitivity: -42dB
11. Weight: 126g