Description
Bluetooth: v4.1
Color: Grey / Pink / Gold
Talk Time: 5 hours (90% Volume)
Charging Time: 1.5 hours
Battery: Lithium Battery -3.7V 55mAh
Frequency: 2.402GHz – 2.480GHz
TYP: -80 dBm
Operating Distance: 10 M
Parallel Bluetooth Earphone S399
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