Wireless Bluetooth Earphone Hanging Neck Sports Stereo Noise Reduction Headsets 100 Hours Play Long Standby Battery Life

Contact :
Sales manager : Lydia 
 
 

 
Noise reduction master: UNC X1
Bluetooth solution: QCC3003
Bluetooth version: Bluetooth 5.0
Working range: 10 meters Support agreement:
A2DP, AVRCP, HSP.HFP
Drive unit: 13mm moving coil unit Frequency response: 20Hz-20KHz
Sensitivity: 108dB
Battery capacity: 250mAh
Noise reduction time:> 48 hours (70dB ambient noise)
Music/talk time: about 12 hours
Noise reduction performance: >25dB
Charging time: 1.5-2 hours Charging interface Micro USB