Waterproof And Sweatproof Wireless Bluetooth Headset For Sports, Running And Fitness

Product information:
Working voltage: 3.3V-4.2V
Battery capacity: 45mA/350mA
Standby time: about 60 hours
Transmission range: 2.40GHz-2.48GHz
Communication distance: effective distance of 15 meters
Speaker type: titanium composite membrane

Size Information:
Size: 72x38x30mm

Packing list:
Headphone X1