TN noise canceling sport bluetooth earphone:
1.Bluetooth chipset:BK
2.Bluetooth version:V5.0
3.Range of frequency:2.4GHz-2.48GHZ
4.Support profile:A2DP,AVRCP,HSP,HFP
5.Working distance:10m
6.Impedance:32Ω
7.Speaker driver:13mm
8.Range of frequency:20Hz-20KHz
9.Sensivity:116db
10.Capacity of earphone:170mah
11.Function:Support voice call ,music playing, Active Noise Canceling,English voice prompt,
12.Working temperature:-10-50degree
13.Standby time:Update to 8h
14.Talking time:Update 8h
15.ANC working time:about 9h