wireless full duplex bluetooth interphone 1200 meter 6 riders Most allow 6 users in a group Set one as controller ,the controller can choose talk with each of the other 5 users separately General feature Up to 7 hours talk time when connected to your cell phone Up to 7 hours time when listening to music Auto-receiving mobile call 1000m maximum intercom range Line-in audio interface via bluetooth Can pair 6 interphones at a time, and easily switch to any 2 of them. Brief description 1.Long range-1200 meters intercom, Bluetooth interphone kits for helmet motorcycle, Snowmobile, ski, ATV etc. 2.communication system 6 Riders. 3.Up to 120km/h speed 4.Up to 7hours talking time 5.Mobile/mp3/stereo music 6.Audio navigation from GPS 7.10.Wind noise DSP cancellation 8.Full weather protected 9.It can pair "rider to rider" or "rider to pillion". 13.Works with any Bluetooth equipped mobile phone,GPS or MP3 Stereo music 10.Headphone Can work with external media play devices, like MP3/portable CD player/IPOD and etc. by connecting the headphone wires directly (without main unit) 11. Wireless hands free communication for motorcyclist 12.Safe driving while talking with friends 13.Play stereo music from your mobile phone 14.Can be used as a Bluetooth headset and a wireless music headset while you're not riding Packaging & Delivery Packaging Detail: gift box/OEM Delivery Detail: 1-3days Well-deserved reputation 1) 7th Year Gold Supplier 2) Strong r&d team 3) Oweself factory 4) Alibaba high-integrity enterprise 5) Certification : CE ,FCC,ROHS,BQB Warranty and Return 1 All product and accessories have been tested by 3 times before ship out. 2 All products have 1 year warranty .If there is no man-maded problem, we will replace repair for your freely. 3 We own the best after-sale service.If any problems happen, our team will do our best to solve for customers.