??Multifunctional Intelligent Riding Helmet With Turning Signal Phone Answer Bluetooth Helmet<br /><br />This is the world's first intelligent riding helmet !! you have intelligent phone¡ê?intelligent bicycle¡ê?have you considered to have a intelligent riding helmet ? this helmet can make you become the leader of fashion !<br /><br />Specification:<br />Color: Black¡ê?white¡ê?red¡ê?blue¡ê?yellow<br />Material: PC integrated molding<br />Size: 280*220*239mm(Suitable for 54-62cm head circumference)<br />Battery: 380 MAH military lithium battery<br />Battery capacity: 3.7V\/380MAH(1.4WH)<br />Charging interface: Micro USB<br />Charging time: About 2 hours<br />Endurance time: 10 hours(MAX)<br />Stand-by time: Over 180 days<br />Bluetooth: BLE4.0+HFP\/HSP\/A2DP<br />Bluetooth transmission distance: Over 10 meters without obstacle<br />Loudspeaker box: Stereo sound 2 X 0.5W<br />Taillight: 8+3+3 colorful LED lights<br />Push-buttons: Power key(Play¡ê?pause¡ê?turn off)¡ê?volume+(Next song)¡ê?volume-(Last song)<br /><br />Features:<br />Answering phone call<br />Listening to music<br />Safety light flashing<br />Taking photos<br />GPS navigation<br />Intercommuncation with many people<br />SOS for help<br />Smart phone APP control<br /><br />Package included:<br />1 X Helmet<br />1 X Controller<br />1 X USB charging wire<br />1 X 380 MAH military lithium battery<br />1 X Manual