Feature:1. BT Motorcycle helmet intercom with talking range up to 1200 meters. Full Duplex Wireless BT Handsfree intercom communicate.2. Large capacity battery, the 850mah battery prolongs the talk time and standby.3. Up to Pair 6 Riders and Talk Between Any 2 of them at a time.4. With a plastic bracket clip and a metal clip replacement is added to the V6 Pro accessories.5. With Stereo BT Headset, supports stereo music/Audio navigation from GPS, mobile phone, MP3, etc.6. With Wind noise cancellation, you could hear clearly at a speed up to 120km/h.Specification:Model: V6 PlusColour: BlackMaterial: ABS shellBT version: 5.1BT transmit distance: 50 metersMaximum intercom distance: 1500 metersBattery capacity: 850mAhCharging time: 3HTalk time: 29HStandby Time: 400HOperating voltage: 3.3V-4.2VSpeaker power: 0.12WWater proof rating: IP65Operating temperature range: -30℃ to +60℃.Package List:1 * Helmet Intercom1 * Headset1 * Metal Clip1 * Hex Wrench1 * Bracket2 * Screw2 * Extra Headset Sticker1 * USB Charging Cable1 * Multi-language Manual