1.Wireless Version: 5.3
2.Support Profiles: A2DP,AVCTP,AVDTP,AVRCP,HFP,SPP,SMP,ATT,GAP,GATT,RFCOMM,SDP,L2CAP
3.Operation Distance: 10m
4.Frequency Range: 2.402 -2.480 GHz
5.Speaker: Ø40mm
6.Impedance: 32Ω
7.Frequency Response: 20Hz-20KHz
8.ANC Amplitude: 25+/-3dB
9.ANC Frequency Range: 20-1000Hz
10. Rechargeable Lithium Battery: 400mAh
11. ANC…