HEROBIKER Motorcycle Intercom Helmet Headset Helmet Waterproof Speaker Interphone Moto Headset Wireless Intercomunicador 1200M

Overview: 1.Bluetooth 3.0 professional chip 2.1200m Bluetooth actual intercom distance, 3 people switch intercom in pairs 3.HD binaural headphones, stereo music 4.Professional waterproof, windproof, high power, support A2DP EDR 5.Answer calls automatically 6.FM radio function 7.650 mAh lithium battery 8.Work more than 12 hours 10. Intercom with similar products of other brands 9. Connect 3 Bluetooth devices at the same time Product information： Bluetooth power: Level 1 Transmitting power: 21dbm receiving Sensitivity: -83dbm Bluetooth protocol support: A2DP, AVRCP, HSP/HFP, AGHSP, dedicated walkie-talkie Battery capacity: 650mah Talk time: 12 hours Charging time: 2.5 hours Battery type: Lithium polymer battery Standby time: 350 hours Maximum ideal communication distance: 1200 meters (varies according to the actual test environment) Maximum number of people: 3 people switch intercom Size: 85 * 42 * 23mm Antenna: bui