Motorcycle Helmet Headset 2 Way Intercom for Motorbike Motorcycle Helmet Interphone Headphones with Mic

Features:
Applicable to the intercom between the front and rear seats of a motorcycle and can maintain smooth communication even under high-speed driving conditions.
Two separate volume control buttons can adjust the sound level of the two earphones respectively.
2 AAA batteries(not included) supply power, energy saving. The battery can be installed for use and the operation is simple.
Support audio input and output, with 3.5mm audio cable, can connect MP3 and mobile phone.
With metal belt clip, easy to carry.

Specification:
Type: Helmet Headset
Material: Plastic
Color: Black
Power supply: 2 x AAA batteries(not included)
Rated Power: 150mW
Frequency: 50-20000Hz -3 db
Sensitivity: 84dB±3
Working Temperature: -20°C~50°C
Package Size: 22 * 17 * 2cm / 8.7 * 6.7 * 0.8in
Package Weight: 140g / 4.9oz

Package List:
1 * Input Terminal
2 * Headsets
1 * Audio Cable
2 * Dust Plug
1 * English User Manual