Sell Mp3&bluetooth Sunglasses

Description :   This product employs imported lenses, with trendy appearance; it supports MP1,2,3, WMV, WMA, ASF, WAV music formats; reinforced Polaroid polarizing lens provides clear, natural sight, and excellent anti-impact performances. It shields UV, glare and diffused light, allowing you to enjoy music in the sun without disturbance, and protect your eyes and eyesight; flexible earphone cord in best length, HIFI stereo earphones, up to 85 decibel volume, bring you endless joy of high-quality music; built-in lithium battery support maximum continuous 4-hour playback Specification: LED INDICATION STATUS:   Working status     Led status     Playing status     Flashing     Low power status     Flashing speediness     Recharging (USB Charger)     USB Charger Red Led Power. Green Led Charger     Fully Recharged （ USB Charger ）     USB Charger Green Led Off     No music files to play     Light 20 seconds after off     Transfer data     Flashing speediness     RELATIVE   TECHNOLOGY   PARAMETER ：   Digital formats supported     MP3/WAV/WMA     PC interface supported     USB2.0     Mfr estimated battery life     5 hours     Battery tape/capacity     Built-in Lithium Lon Polymer/3.7V.150mAH     Maximum input power rating     5VDC     Earphone output power     5mw     Voice output frequency     20Hz-20Khz     THD     0.05%     Recharging time     2 hours     Normally works current     30-35mA.     Memory Flash     128MB-1GB     Signal-to-noise ratio     87.2db     Earphone impedance     16     Weight     52g     Dimensions     172*160* 40mm     Extended Length of Earphone   fixed lever       14mm     Rotary degree of earphone fixed lever     270°     Rotary degree of earphone     90°     Bluetooth testing specifications   Testing Items     Technology Index   (Typical Value)       Units     Output Power     N/A     dbm     Frequency Error     N/A     Khz     Signal Noise Ratio     N/A     dB     Distortion     N/A     ％     Normal   Connection   Current Place of Origin China Currency Payment Method Minimum Order Delivery Time Delivery Packaging Supply Ability