Motorcycle Helmet Wireless Bluetooth Intercom resolves your communication problem when riding a motorcycle. It's convenient for communication between the riders or between the rider and the pillion. With Dual Stereo Speakers， crystal clear voice quality gives you clear communication， HD music， clear GPS and FM radio. It's perfectly suitable for motorcycle， skiing， snowmobile， etc.

Features:
[Intercom Function]
Direct full-duplex intercom between rider !#!amp!*! passenger or two riders up to 500 meters. It supports three riders connected， two people intercom.
[Dual Stereo Speakers !#!amp!*! Hands-free Call]
With Dual Stereo Speakers， crystal clear voice quality gives you clear communication， HD music， clear GPS and FM radio. Answering hands-free call by pressing the button when riding a motorcycle. ?
[Strong Compatibility]
It's compatible with almost all Bluetooth-enabled mobile devices such as， for iPhone7s 7Plus SE， for Samsung， for HTC， etc.
[Endurance Time]
Built-in 350mAh polymer Battery offers 5 hours of talking time for phone and 5 hours for intercom. Standby time is about 300 hours.
[Simple Operation]
Answer/ reject/ end call and redial the last number with multi-functional button. Easy to operate.

Specification:
Bluetooth: 2.1+EDR
Frequency: 2.4GHz
Frequency Range: 100HZ~5KHZ
Sensitivity: 40db
Impedance: 32ohm +-15%
Charging Time: about 4 hours
Talking Time: Phone: 5h; Intercom: 5 hours
?Standby Time: 300h
Battery Type: 350mAh
Operation Range: up to 10m for cell phones;?up to 500m for intercom
Power Adaptor: DC 5V 500mA
BT Receiver Size: Approx. 7.8 * 4.8 * 2.7cm / 3.07 * 1.89 * 1.06oz
BT Receiver Weight: Approx. 45g / 1.59oz
Package Size: Approx. 18 * 11.5 * 4.5cm / 7.09 * 4.53 * 1.77oz
Package Weight: Approx. 331g / 11.67oz

Package List:
1 * BT Receiver
1 * USB Cable
1 * Screw Driver
1 * Power Adaptor
4 * Felted Adhesive Earphone Pads
1 * Ear Speaker !#!amp!*! Microphone Headset
1 * Headset Clip !#!amp!*! Fastening Screws