|Audio frequency scope||2.402GHZ~2.480GHZ ISM Band|
|External charging voltage||DC 4.8-5.5V|
|Charging power source||PC USB 5V|
Wireless version: V5.0
Operation range: ≤10m
Battery capacity: 400mAh
Driver Unit: 40mm
Impedance: 32 Ω
Charging voltage: DC5V
Working time: 6-8h
Power rating: 40mw
Working voltage: DC3.7V
Standy time: 20 days
Man-made protein earcaps
Battery with protection board
We are professional manufacturer for bluetooth headphones , we accept OEM and ODM .
We warmly welcome wireless headphones OEM orders and wholesalers to cooperate with us. We promise you with the most competitive prices, the highest quality products, the fastest delivery, and the upmost care for your business’s success.
Welcome to visit our factory for business , and we attend HK global sources exhibition two editions each year.