bluetooth headphone

• Min. Order:2000

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