Description
Brand: Yison
Model No: B4- Blue
Product Type: Headphone
Model: B4
Wireless version: V5.0
Drive unit: 10mm
Transmission distance: ≥10m
Music time: About 5 hours
Call time: About 3.5 hours
Battery capacity: 3.7V/110mAh
Charging time: About 1.5hours
Standby time: About 188 hours
Input voltage: Micro USB/ DC5V/ 500mA
Color: Blue (As given picture)
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