Bluetooth version: 5.3
Supported protocols: HSP/HFP/A2DP/AVRC/APTX
Battery capacity of earbuds: 40mAh*2
Battery capacity of charging case: 800mAh (with protective plate) Play time: 7h Talk time: 6h
Charging time: 1.5h Horn diameter: 13mm
Standby time: 300h
Frequency response range: 20~20kHz
Bluetooth operating frequency: 2402-2480MHz
Maximum transmission distance: 10M
Sensitivity: 108 ± 3dB Impedance: 16 Ω
Voice prompt: supported
Multi-point connection: unsupported
Wearing method: in the ear
User manual: Chinese and English
Interface: Type-C
Waterproof rate: IPX4
Accessories: USB charging cable, user manual
