3.7V/500mAh
20-600Hz
approximately 2.5 hours
approximately 50 hours
10 meters
B T. V5.4
approximately 40 hours
5V/1A
approximately 50 hours
-20+3db
Customized LOGO Price: USD11.69-USD12.52
Bluetooth: B T. V5.4
ANC frequency range: 20-600Hz
ANC noise reduction value: -20+3db
Battery specification: 3.7V/500mAh
Charging voltage: 5V/1A
Effective range: 10 meters
Charging time: approximately 2.5 hours
Working frequency: 2.402-2.480GHz
Bluetooth+noise cancelling battery life: approximately 40 hours
Bluetooth battery life: approximately 50 hours
Noise reduction and battery life: approximately 50 hours
Charging interface: Type-c
Colors: Black, Silver, Pink, Blue, Rose, Apricot, Brown
15-30 days