Bluetooth version: 5.3
Supporting protocols: A2DP, HFP, AVRCP
Battery capacity of earbuds: 35mAh*2 (protection IC)
battery capacity of charging case: 300mAh (protective board)
Charging time: 1.0h
Call time: 6h
Play time: 5h
Standby time: 200h
Horn diameter: 13mm
Sensitivity: 110±3dB
Impedance: 32Ω
Maximum transmission distance: 10m
Voice prompt: supported
Multi-point connection: unsupported
Wearing method: semi-in-ear
User manual: Chinese and English
Interface: Type-C
Waterproof rate: IPX4 (only for headphones)
Accessories: USB charging cable, user manual