Features: This high end multi interphone system allows upto 6 riders to connect to each other at a time (of course you will have to buy more systems to get to 6). Long range-1200 meters intercom, Bluetooth interphone kits for helmet motorcycle, Snowmobile, ski, ATV etc. It can pair "rider to rider" or "rider to pillion". Can pair 6 interphones at a time, and easily switch to any 2 of them. Works with any Bluetooth equipped mobile phone,GPS or MP3 Stereo music With 3.5mm audio input, can work with external media play devices, like MP3/portable CD player/IPOD and etc. Plastic + Rubber button, more stable structure, better waterproof performance. This system is fully weather protected. Wireless hands free communication for motorcyclist Safe driving while talking with friends Play stereo music from your mobile phone Can be used as a Bluetooth headset and a wireless music headset while you re not riding. Description: Bluetooth vision: 3.0+EDR Support for bluetooth version: A2DP, AVRCP, HS/HF Frequency range: 2.402GHz-2.480GHz Intercom range: 1200M Mobile phone connection transmitting range: 10m Phone talk: up to 8 hours Music play time: 8hours Charging time: 2 hours Standby time: 300hours Specifications: Size: 110x75x25mm Plug type: EU Plug/US Plug Color: Black Material: Plastic Packing includes: 1x BT Motorcycle Helmet Bluetooth Headset Motorbike Intercom 1x Ear speaker & microphone 1x Power adapter(EU Plug/US Plug) 1x USB cable 2x Felted adhesive earphone pad Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.