What's in the box:

Motorcycle Helmet Headset BT intercom Heaphones Wireless Helmet Earphone Hands free with Microphone Music Call Control Black (Standard)

MH02 Helmet BT headset is specially designed for motorcycle helmets. It allows you to listen to stereo music by BT wireless connection and to answer phone calls with Microphone. It is really a perfect companion for motorcycle riders and ensures riding safety.

Features:
Wireless listen to stereo music with integrated BT 4.0 technology.
Hands-free function with Micrphone and buttons, truly set your hands free.
Built-in rechargeable Li-ion battery provides long standby and working time.
DIY design, sticked to the helmet by magic tape, detachable and convenient to use.
Sound reminder function, easy to set the device according to sound remind.

Specifications:
Model Number: MH02
BT: V4.0+EDR, CSR
Frequency: 2.402GHz-2.480GHz
Transmission Distance of Microphone: 1 meter
Li-ion Battery: 3.7V 150mAh
Playback Time: about 8 hours (depends on volume level)
Standby Time: 160 hours
Charging Voltage: 5V
Charging Time: about 1 hour
Color: Black
Main Item Weight: 50g / 1.78oz
Package Size: 14.2 * 12.0 * 3.6cm / 5.59 * 4.72 * 1.41in
Package Weight: 118g / 4.14oz

Package List:
1 * Helmet Headset
1 * USB Charging Cable
1 * English User Manual