Bluetooth version: 5.4

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

Sensitivity: 100±3dB

Impedance: 16Ω

Maximum transmission distance: 10m

Voice prompt: supported

Multi-point connection: unsupported

Wearing method: in-ear-style

User manual: Chinese and English

Interface: Type-C

Waterproof rate: IPX6 (earbuds only)

Accessories: USB charging cable, user manual, large & small earplugs