Motorcycle Bluetooth 4.1 Helmet Headset - SCS ETC S-9 Intercom Communication Systems Kit, Supports 6 Riders Group Intercom, Handsfree Calls Voice Command with Speakers Headphones for Motorbike Skiing FULL-DUPLEX 6-WAY INTERCOM GROUP WITH SELF-HEALING TECH: Group communication range upto 2000M(6 riders connection), and separated riders distance is 500 Meter. Self-healing tech supports riders to move freely among groups and break limitation: If leave group in 5 minutes can rejoin riding groups seamlessly, if more than 5mins, just one-button to rejoin and stay connection easily. CRYSTAL-CLEAR SOUND QUALITY: Featuring new 40mm HD Speakers with Advanced CVC technology to block ambient noise, cuts down on background noise for both incoming and outgoing audio. Music calls intercom conversation can switch seamlessly, ensure safe, comfortable, amazing riding experience. SCS ETC Official Motorcycle Helemt Bluetooth Headset with Camera is available on Amazon, you can search B07FMDTC5Q. MOST HIGH COST-EFFECTIVE PROFESSIONAL HELMET BLUETOOTH HEADSET ON MARKET! With SCS ETC S-9, you can ensure safety and comfort while having hands-free calls, enjoy music, get GPS directions, voice command by bluetooth wirelessly, and supports group talk among 6 motorcycles in full duplex, providing convenient communication with your teammates while riding. OTHER DAILY USE AND WARRATY: Rainproof structure (IPX5), dustproof in all weather; long working time (15 hrs, 900 mAh battery); voice prompts function; can be achieved Bluetooth 4.1 and cell phones, intercom calls, stereo music, GPS and speedometer; answer or hang up calls; CVC digital noise reduction; using while charge by power bank; online update. All SCS ETC Helmet Bluetooth Headset have a 12-month warranty and 100% satisfaction guaranteed. THE PACKAGE INCLUDED AND TECHNICAL SUPPORT: 1 x Intercom Headset, 1 x Microphone, 1 x Microphone, 1 x Usb Charge Cable, 1 x 2.5 mm to 3.5 mm Audio Cable, 2 x Sponge Pads, 2 x Magic Sticker for Speaker, 1 x Magic Sticker for Mic, 1 x Clip, 1 x 3M Clip, 1 x User Manual. If you have any questions, pls don't hesitate to contact us, we will try our best to resolve your issue. The Design Patent was designed by California. We will supply 24 hours technical support, Sunday excepted. If one rider leaves group less than 5 minutes, can rejoin riding group seamlessly If more than 5 minutes, just press one button to rejoin group