Parallel Bluetooth Earphone S399

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