Bluetooth version: V5.3
Support protocols: HSP, HFP, A2DP, AVRCP
Talk time: 7H
Playback time: 6h
Charging time: 1H
Capacity of charging bin: 300mAh
Headphone battery capacity: 35mAh
Maximum transmission distance: 10m
Voice prompt support
Sensitivity: 94dB
Horn diameter: 10mm
Impedance: 32 Ω
Frequency response range: 20H-20KH
Multipoint connection: not supported
Interface: Type-C
Accessories: USB charging cable, instructions, large and small earplugs