Product Description
Brand: UiiSii
Model: B1
Color: Black
Bluetooth version: 5.0
Drivers : 10mm driver
Battery Capacity: 3.7V/73mAh
Charging time: 1.5 hours
Music/Play/Talking time: 6hours
Standby time: 160h
Transmission range: 10m
Frequency Range: 20-20000Hz
Sensitivity: 104+3dB
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