Product Name: Headset
Product number: M50
Material: Alloy
Bluetooth-compatible version: V5.3
Battery life: 180 hours
Standby time: about 220 hours
Impedance: 32Ω
Rated input: 5V
Transmission distance: about 20 meters
Speaker size: 8mm
Frequency Response: 20 Hz-20 kHz
Charging port: Type-C
Touch mode: smart touch
Noise reduction version: CVC8.0
Earbuds battery capacity: 50mAh
Charging box battery capacity: 800mAh
Standby time: 72h
Single working time: 3-4h
Waterproof grade: IPX6