Product specification:

Charging time:1-2 hours

Standby time:80 hours

Capacity Battery:80mAh  Built-in rechargable Battery

play time:3-5 hours

light Weight:only 25g

Bluetooth version:V4.1

Bluetooth  operation distance :15 meters

Material:PC

Bulit-in microphone

support:3.5mm stereo audio input

Function:Play/Pause,Volume Control,Song switch,Voice prompt,

Package including:

1* bluetooth headphones

1* usb cable

1* earhook

1* user manual

2* ear cap