DK2 Motorcycle Helmet Two Headphones Intercom With Bluetooth Function<br /><br /> Description:<br />  <br /><br /> 1. Telecom<br /><br /> Hands Free, when connected with mobile phones with Bluetooth function can realize hands free call-answering or enjoy music.Last number redial or enjoy music.<br /><br /> Last number redial.<br /><br /> Vox answering\/ manual answering\/ reject phone calls function.<br /><br /> Manual operation of volume adjustment.<br /><br /> 2. Music<br /><br /> Available for stereo or A2DP music.<br /><br /> Control play and pause of phone music playing.<br /><br /> Control music volume.<br /><br /> 3. GPS<br /><br /> Support GPS Navigator connection.<br /><br /> Receive navigator voice from the headset.<br /><br /> Control music playing of the navigator.<br /><br /> Control volume of navigator.<br /><br /> Specification:<br /><br /> <br />  Microphone Type:DSP Nose Cancellation MIC<br /> <br />  BT Version:V2.1<br /> <br />  charge time:About 3 hours<br /> <br />  Music Play time:About 10 hours<br /> <br />  Cell Phone Talk Time:About 10 hours<br /> <br />  Standby time:About 250 hours<br /> <br />  Weight:50g<br /> <br />  Operating Condition:-15 C-50 C<br /> <br />  storage Conditions:-25 C-60 C<br /> <br />  Battery:Li-polymer battery(500mah\/3.7v)<br />  <br />  Package Included:<br />  <br />  1 X Motorcyle Helmet Headphone Intercom<br />  1 X Charging Cable<br />  1 X English Manual