Mp3 sunglasses
1.PC interface supported:USB 2.Digital formats supported: MP3/WMA 3.Signal-to-noise ratio:87.2dB 4.Playback Modes:Random play 5.External hard drive function: Yes 6.Audio Additional features:Auto-power off 7.Earphones type: Binaural 8.Mfr estimated battery life :5hours continuous 9.Charging Time:3hours continaully 10.Battery tape/capacity: Built-in Lithium lon 11.Polymenr/3.7v(volt),200mAh (milliampere) 12.Maximum imput power rating:5VDC,150mA 13.Voice output power:55mW 1

  ALLSpecifications: 1.PC interface supported:USB 2.Digital formats supported: MP3/WMA 3.Signal-to-noise ratio:87.2dB 4.Playback Modes:Random play 5.External hard drive function: Yes 6.Audio Additional features:Auto-power off 7.Earphones type: Binaural 8.Mfr estimated battery life :5hours continuous 9.Charging  Time:3hours continaully  10.Battery tape/capacity: Built-in Lithium lon 11.Polymenr/3.7v(volt),200mAh (milliampere)12.Maximum imput power rating:5VDC,150mA 13.Voice output power:55mW 14.Voice output frequency:20Hz-20Khz 15.earphone impendance:16 Ω*2 16. Flip-up lens17.Memory Flash:128MB-4GB 18.Colours:  Red  White  Black  Bluepolarized lensesPackage Contents:   MP3  USB Cable    Driver CD   AC adapter   User's Manual Packing:50pc/carton,Carton Size:48*41*41CM,G.W:13KG,  N.W:12KG

  ALLSpecifications: 1.PC interface supported:USB 2.Digital formats supported: MP3/WMA 3.Signal-to-noise ratio:87.2dB 4.Playback Modes:Random play 5.External hard drive function: Yes 6.Audio Additional features:Auto-power off 7.Earphones type: Binaural 8.Mfr estimated battery life :5hours continuous 9.Charging  Time:3hours continaully  10.Battery tape/capacity: Built-in Lithium lon 11.Polymenr/3.7v(volt),200mAh (milliampere)12.Maximum imput power rating:5VDC,150mA 13.Voice output power:55mW 14.Voice output frequency:20Hz-20Khz 15.earphone impendance:16 Ω*2 16. Flip-up lens17.Memory Flash:128MB-4GB 18.Colours:  Red  White  Black  Bluepolarized lensesPackage Contents:   MP3  USB Cable    Driver CD   AC adapter   User's Manual

  ALLSpecifications: 1.PC interface supported:USB 2.Digital formats supported: MP3/WMA 3.Signal-to-noise ratio:87.2dB 4.Playback Modes:Random play 5.External hard drive function: Yes 6.Audio Additional features:Auto-power off 7.Earphones type: Binaural 8.Mfr estimated battery life :5hours continuous 9.Charging  Time:3hours continaully  10.Battery tape/capacity: Built-in Lithium lon 11.Polymenr/3.7v(volt),200mAh (milliampere)12.Maximum imput power rating:5VDC,150mA 13.Voice output power:55mW 14.Voice output frequency:20Hz-20Khz 15.earphone impendance:16 Ω*2 16. Flip-up lens17.Memory Flash:128MB-4GB 18.Colours:  Red  White  Black  Bluepolarized lensesPackage Contents:   MP3  USB Cable    Driver CD   AC adapter   User's Manual Packing:50pc/carton,Carton Size:48*41*41CM,G.W:13KG,  N.W:12KG

   1) Avaible capacities: 64MB, 128MB, 256MB, 512MB, 1GB, 2GB 2) USB host interface: USB2.0 3) O/S: Windows 98/SE, Windows ME, Windows 2000, Windows XP 4) Data retention: above 10-year 5) Write protection switch 6) With write-protect and password-encrypt function, which can  avoid the document being erased and defend the virus  7) Reading speed: 12mb/s, writing speed: 8mb/s 8) Packing: 9) Comes with one year warranty Packing:50PCS/carton  carton size:44.6*44.6*23.6CM