Chipset: 5.0 AB 8892E
Bluetooth protocol: A2DP/HSP/HFP/AVRCP/SPP
Sensitivity:105db±3
Earphone battery capacity:40mAh/400mAh
Charging time:1h
Music time & volumn:4h
Impedance:32Ω
Single Mic 
-22dB

Material: ABS+ cloth
Size: 114*93*51mm
Solution: Chinacache
Horn: 5W
Battery: 1200mah
Playing time: 2-3H
Talk time: >3H

1. Active noise cancelling headphones 
2. Noise reduction is up to 20DB
3. Over-ear design to ensure long time comfortable wearing
4. Foldable structure for indoor and outdoor use

Bluetooth version : AC6955F V5.0
1. Frequency response:  2. 2.402GHZ~2.480GHZ
3. Operating Distance: up to 10M(free space)
4. Bluetooth profiles: A2DP\HFP\HSP\AVRCP\SPP
5. Charging port: TYPE-C charging interface
6. Driver Unit: 40mm neodymium
7. working time:  10hours per charge
8. Charging time:1 hours
9. Battery in charging station: 250MAH
10. Noise reduction: up to 20dB

1. Eye-catching uncluttered modern design
2. Ergonomic structure for long time wearing comfort.
3. Outstanding wideband sound with high performance 
4. Neodymium drivers
 

1.Bluetooth version:V5.0
2.Rechargeable battery: Lithium battery 180 mAh
3.Bluetooth profiles: HSP, HFP, A2DP and AVRCP
4.Bluetooth function range :10m
5.Playtime music: 18 h (mid volume)
6.Standby time: 200 hours
7.Driver unit: 40mm  neodymuium
8.Sensitivity: 98dB±3dB 
9. Impedance: 32Ω
10.Microphone Sensitivity: -42dB
11. Support hands-free conversation