Communication in 4 Riders (Can Make a 4 riders group. But only can talk with one of them at the same time)

1000m maximum intercom range

Hi-Fi sound quality (one of the best Hi-Fi sound quality similar with Sony so you can always enjoy mumic with our Hi-Fi speakers)

Up to 100km/h speed

Up to 8hours talking time

Auto-receiving mobile call

Mobile/mp3/stereo music

Audio navigation from GPS

Line in 2.5 mm audio jack, can connect with any audio source

Wind noise DSP cancellation

Full weather protected

Friendly for gloves

Easily mounts to all full face and open face helmets.

Kindly Remind: You need to buy at least 2 pieces to communicate

Specifications:
Maximun communication range: 1000m

Input: AC 100-220V

Output: DC 5V

Battery: 500mAh Li Polymer

Charging time: about 3 hours

Standby time: up to 120 hours

Package size: 23 * 16 * 6cm (9.0 * 6.2 * 2.3in)

Package weight: 800g / 25.7oz

Package including:
1 * Main Units

1* Remote control handle

1 Sets of Clips for Mounting the Main Units

1 *Hi-Fi Speakers & Microphone & Audio Plugs

1 * USB Cables

1* Chargers

1*Pairs of Screws

1* simple installation tool

1 * User Manual