Specifications:
Bluetooth: V5.0
Support HSP, HFP, A2DP, AVRCP, Apt-X protocol
Noise Reduction: CVC6.0 Noise Reduction
Transmission distance: 10 meters
Battery display; Support (iOS and most of Android Phones)
Battery Indicator: Lithium Polymer Battery
Rechargeable battery: 170 mah
Music playback time: About 5 hours (music volume will affect the time)
Standby time: 120 hours
Charging time: 1-1.5 hours
Support Mode: Compatible with all Bluetooth versions
Sound: HD voice quality
Wearing method: Ear hanging wear
Weight: 12g