Description
Bluetooth Headphones, Ovleng S9, Different colors - 20322
    Bluetooth version - v4.1
    Built-in Microphone
    Distance : 10m
    Battery Volume : 45mAh
    Charging voltage : DC5V
    Loudspeaker size : 8mm
    Speaker impedance : 32Ohm
    Working time for music 4-6h
    Working time for call 8-10h
    Power rating : 2mw
    Working voltage : DC3.7V
    Frequency response : 20-20kHz
    Color: Yellow, Black, Blue, Red, Purple

Specification
Accesory type     Bluetooth headphones
Battery life     10 hours talking time
Color     Different colors
Compatibility     Universal
Design     In-Ear
Microphone     Yes