Bluetooth version:Bluetooth 5.2
Support protocol:A2DP/AVRCP/HFP/HSP
Chip:Qualcomm 3024
Working frequency:20HZ-20KHZk
Horn diameter:16mm
Battery:lithium polymer battery,200mAH
Music playback time:15 Hours
Talk time:17 Hours
Charging port:TYPE-C
Headphone Type:Binaural Air Conduction
Main material:PC
Surface treatment:oil spray
Weight:33g
Dimensions (L*W*H):51*108*139.6mm