<br /><strong>Manufacturer Specifications</strong><ul id='Manufacturer_Specifications'></ul><br /><strong><strong>General<br /><br /></strong></strong><ul><li><strong>Description:</strong></li><li>Item type:Helmet Bluetooth Headset</li><li>Bluetooth version: 4.2+BR+EDR</li><li>Frequency: 2.402GHz-2.480GHz</li><li>Support Bluetooth Protocol: Support a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/L2cap profile</li><li>Effective distance: 10-15 meters / barrier free 30 meters</li><li>Frequency: 2.402 GHz to 2.480GHz</li><li>Distortion: -70db</li><li>Data transmission rate: 300Kb/S</li><li>Audio coding specification: SBC</li><li>Transmission power: 4dbm</li><li>Signal to noise ratio: &gt;90db</li><li>Sensitivity: -85db</li><li>Headphone transmission distance: ___1 meters</li><li>Battery: built in 3.7V 180mA lithium battery</li><li>Use time: ___8 hours</li><li>Charging voltage: 5V</li><li>Charge time: ___1 hours</li><li>Standby time: ___160 hours</li><li>Bluetooth Name: Music hat</li><li>Color: Black</li><li><strong>Package Include:</strong></li><li>1 x Helmet Bluetooth MH03 Headset</li><li>1 x USB Cable</li><li>1 x User Manual</li><li><strong>Note:</strong></li><li>The colors deviation might differ due to different monitor settings.</li></ul><br /><br /><br><div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

Motorbike Intercom Bluetooth Headphone Motorcycle Bluetooth Helmet Headset Black