Avantree HM100 Universal Bluetooth Motorcycle Helmet headset kit, Support wireless intercom Interphone, GPS A2DP stereo music stream; accordance withIPX6, water proof, specially designed for motorcycle rider. Compatible for iPhone 5 5C 5S 4GS 4G 4, iPhone 6, iPhone 6 plus, Samsung galaxy note 2 note 3 S5 S4, HTC one, Nexus 5 4, Sony, Nokia and other Bluetooth enable devices - Black

Avantree HM100-A, upgraded from HM100, one multipoint Bluetooth helmet headset with wireless Interphone, Music and GPS support and water proof, specially designed for motorcycle rider, reduce wind and road noise to get clear sound in mobile communication or intercom when riding. Multipoint to connect 2 Bluetooth mobiles or devices at the same time, or connect one Bluetooth device and one interphone. Function: Switch on/off Pairing Answer, End, Reject, Cancel a call Answer, End, Reject, Cancel an intercom Send out an intercom Support Bluetooth music and GPS Volume up/down adjustment Last number redialing Transfer a call between mobile and headset Switch between 2 mobile calls Switch between one mobile call and one intercom Specification: Bluetooth V2.1+EDR Chipset: CSR chip Support profiles: Headset profile, hands free profile and A2DP Operation Range: Class 2, 10 meters Work time: up to 7 hrs. Standby time: up to 80 hrs. Charging time: About 2 hours Charging voltage: DC 5V Main body: 81mm X 42mm X 18mm Weight: 52gWhat is in the box: Helmet headset Main Boom mike and speaker Mini USB charging cable User manual Warranty card