MP3 Bluetooth Sunglass With Stereo Sound for Motorcycle Sports<br /><br />  <br /><br /> Features:<br /><br />  <br /><br /> USB2.0 interface, built-in lithium battery, can last three to four hours talking,<br /><br /> Able to use bluetooth function to listen to music, namely MP3 function.<br /><br /> Upturnable lens design, convenient and practical;<br /><br /> Hi-fi stereo sound effects;<br /><br /> Hydraulic lever type structure, no need worry about the headphones drop<br /> <br /> <br />  Specification:<br /> <br />   <br /> <br />  Bluetooth Specifications: Bluetooth V2.0, wireless range of 10 meters and up to 5 hours of talk time, <br /> <br />  Bluetooth pairing code: Enter &amp;quot;0000&amp;quot; <br /> <br />  Bluetooth Frequency: 2.4GHz 2.4835GHz infinite band <br /> <br />  FM Radio: Philips radio module <br /> <br />  MP3 Player: Supported formats: MP3, WMA, WAV, etc., seven kinds of sound equalizer <br /> <br />  Headphone rotation angle: 270 degrees retractable <br /> <br />  SNR: MP3: &amp;ge;75dB, Bluetooth: 15 Tony Resolution <br /> <br />  Output frequency range: 20HZ-20kHZ <br /> <br />  MP3 Output Power: 2x10mW @ 16 Ohm <br /> <br />  Operating System: Windows me \/ 2000 \/ xp \/ 2003 \/ vista; Mac os; Linux; <br /> <br />  Charging voltage: DC-5V, charging time 3 hours<br /> <br />  Built-in Capacity: 2G <br /> <br />  Battery type: High-capacity polymer <br /> <br />  lithium battery: 200MA <br /> <br />  Working time: 5 hours <br /> <br />  Weight: 50g <br /> <br />  Dimensions: 170mm x 160mm x 40mm <br /> Working temperature: -20 \u2103 to + 60 \u2103  <br /><br />  <br /><br /> Package Included: <br /><br />  <br /><br /> 1 X Bluetooth MP3 Sunglass<br /><br /> 1 X Sunglass Box<br /><br /> 1 X USB Line<br /><br /> 1 X Charger<br /><br /> 1 X Sunglass Cloth<br /><br /> 1 X Manual