Handsfree Bluetooth Intercom Set for Motorcycle and Skiing Helmet

Plastic material housingUp to 120Km working speedUp to 7 hours talk timeSupports A2DP/EDRStereo music and audio functionWind noise DSP CancellationWorking range: within 1000mSupports up to 3 interphones to talk at the same timeBuilt-in 500mAh lithium batteryIdeal wireless handsfree communication set for motorcyclists and skiersColor: BlackWeight: 52gDimension: 82*37*20 mmAccessories:1 * AC 100-240V power adapter (2-flat-pin plug)1 * USB Cable (72cm)1 * Holder1 * Back clip2 * Screws1 * Screwdriver1 * English Manual