Bluetooth version: 5.3, Bluetrum
Supported protocols: HSP, HFP, A2DP, AVRCP
Battery capacity of earbuds: 35mAh*2 (protection IC)
Battery capacity of charging case: 230mAh (protection
board)
Charging time: 1.0h
Call time: 4h
Play time: 5.5h
Standby time: 200h
Horn diameter: 10mm/16 Ω
Sensitivity: 100±3dB
Maximum transmission distance: 10m
Voice prompt: supported
Multi-point connection: unsupported
Interface: Type-C