Bluetooth Headphone

Wholesale YISON B4 High Quality Over Head Wireless Headphone

Model: Yison-B4

Bluetooth Chip: JL6925F

Bluetooth Version: V5.0

Drive Unit: 40mm

Input Voltage: Type-C 5V/500mA

Battery Capacity: 400mAh

Impedance: 32Ω±15%

Working Frequency: 2402-2480MHZ

Music Time: About 8H

Call Time: About 8H

Charging Time: About 2-3H

Standby Time: About 375H

inquiry detail