1.Bluetooth chip and Bluetooth version: V4.2+EDR
2. Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
3. Power Input: 3.2V-4.2V
4. Output: 30mW
5. Load condition: 32Ω/φ12
6. Rated Power (Power): 74mW
7. Earphone battery: Single 65mAH with protection plate polymer battery
8. Charging box battery: 500mAH with protection plate polymer battery
9. Charging power: Headphone 5V/1mA, charging box 5V/1mA
10. Transmission distance: 15 meters
11. Frequency: 2.4GHz-2.48GHz
12. Talk time: up to 6 hours
13. Listening time: up to 5 hours
14. Standby time: about 360h
Charging box size: 7.3*6.3*3.6cm
Single earphone weight: 7g
Charging box weight: 44g
Package Weight 150g
Package box size 110*75*40mm
PCS/CTN: 92pcs/CTN
Carton size: 51.5*27.5*41.5cm
Carton Weight: 15KG