F1 Motorcycle Helmet BT Intercom Wireless Interphone with Headphone 800m Intercom Distance Hands-free with Mic for Smart Phones BT-enabled Devices

Motorcycle Helmet Wireless BT Intercom Headphone resolve your communication problem when riding a motorcycle. It's convenient for communication between the riders or between the rider and the pillion. With DSP echo cancellation and noise suppression technology, crystal clear voice quality gives you clear communication. It's perfectly suitable for motorcycle, skiing, snowmobile, etc.

Features:
[Intercom Function]
Direct full-duplex intercom between rider & passenger or two riders about 800 meters. It supports two phones connected and two riders intercom conveniently. 
[Perfect Sound Quality & Strong Compatibility]
With DSP echo cancellation and noise suppression technology, crystal clear voice quality gives you clear communication during intercom and personal communication. You can also share A2DP music and GPS with perfect sound quality. With BT technology, it's compatible with almost all BT-enabled mobile devices such as, for iPhone7/6/6Plus SE, for Samsung Galaxy, for HTC, Tablet PC, Laptop, etc.
[Switch between Call, Music and GPS]
Automatic switching among mobile calls, intercom, stereo music and GPS. Enjoy music through BT-enabled devices. 
[Endurance Time]
With built-in 500mAh Polymer Battery, it offers 10 hours of talking time, 8 hours of intercom time, 10 hours of music time and standby time is about 100 hours. Ultra long endurance time which makes sure communication and intercom smoothly on the road.
[Hands-free Call & Simple Operation]
Hands free call and intercom makes it convenient while driving, riding, etc. Control calls easily, such as, answer call, call out, reject, hang up, last number redial and voice dialing. 

Specification:
BT: V 3.0 Class 1
BT Chip: CSR BlueCore5MM
BT Profile: HSP, HFP, A2DP, AVRCP, INTERCOM
Operation Distance: 10m
Intercom Distance: 800m
Frequency Response: 2.402-2.480GHz
Sensitivity: -80db
Impedance: 35ohm 
Transmission Power: Max 16Db
Battery Capacity: 500mAh
Charging Time: about 3 hours
Music Time: about 10 hours
Talking Time: about 10 hours
Intercom Time: about 8 hours
Standby Time: about 100 hours
BT Receiver Size: 8.5 * 4 * 2.7cm / 3.35 * 1.57 * 1.06in
BT Receiver Weight: 39g / 1.36oz
Package Size: 18.3 * 12.8 * 3.5cm / 7.20 * 5.04 * 1.38in
Package Weight: 255g / 8.97oz

Package List:
1 * BT Receiver
1 * Ear Speaker & Microphone Headset
1 * USB Cable
3 * Felted Adhesive Earphone Pads
1 * User Manual