Feature 1Motorcycle bluetooth helmet intercom with 1200m distance, support CSR BC5 bluetooth 3.0, can connect three Bluetooth devices at the same time. 2Support the free pair switching of the intercom between the rider and the passenger or three riders, and you will never lost any voice messages of the intercom group. 3Multifunctional intercom device, you can answer calls, complete intercom, listen to music, GPS and FM radio during driving. 4Highdefinition speakers and lownoise headphones with powerful antiinterference ability, will bring you a lot of music fun. 5Professional CVC soundproof and windproof technology can effectively reduce noise, IPX6 waterproof and 6 dustproof allow you to use it in rainy days. 6Builtin 800mAh polymer battery can provide 15 hours of working time and 350 hours of standby time. Low consumption, simple clip installation on the helmet.Item Type: Motorcycle Bluetooth Helmet IntercomMaterial: ABSColor: BlackBluetooth 3.0: Support for HSP, HFP, A2DP, AVRCP, AGHSPChip: CSRBattery Type: Built-In Polymer Lithium BatteryBattery Capacity: 800mAMaximum Intercom Distance: Approx. 1200m/1312.3ydWorking Voltage: 3.3V-4.2VTalk Time: 15HStandby Time: 350HCharging Time: 3HSpeaker Power: 0.25WAutomatic Volume Adjustment: NoneSize: Approx. 89 x 46 x 20mm/3.5 x 1.8 x 0.8inMaximum Support: 3 People Connected at the Same TimeOperating Temperature Range: -10 - +45Waterproof and Dustproof Rating: IPX6 Waterproof, 6 Level DustproofCertification: CE, FCC, TELEC, NCCApplication: Universal .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Bluetooth Intercom Host2 x Installation Clamp and Accessory1 x Stereo Headphone Microphone1 x Flexible Microphone1 x USB Cable1 x Manual