太阳能项链Mp3 2GB RM158 , 4GB RM190

[img]http://image.dhgate.com/upload/20083/89/ff80808115457acf01154f5be7142a48/productimg1206864818316.jpg[/img]
手机电池的发展历程类似，MP3播放器的电池也经历了几个发展阶段。在早期的MP3上，大多使用5号或者7号干电池作为能源，不仅续航能力有限，而且不利于环保，并且造成及其体积过于庞大。
[img]http://image.dhgate.com/upload/20083/89/ff80808115457acf01154f5be7142a48/productimg1206864863438.jpg[/img]
后来镍氢电池和锂电池逐渐应用到MP3上面，以其体积小容量大的优势迅速普及，今天的大多数MP3用的还是锂电池。但是锂电池也有其先天缺陷，虽然和干电池比起来容量有了很大提高，但是随着MP3容量的提高以及视频应用的发展，锂电池的容量也有些捉襟见肘，而且在其寿命终结时也会污染环境。
[img]http://image.dhgate.com/upload/20083/89/ff80808115457acf01154f5be7142a48/productimg1206864911809.jpg[/img]
于是人们又开始寻找新的能源，并且取得了不少突破。并在08年前首推太阳能MP3，可以让MP3隋时隋地的充电，并让MP3永不断电。

Features:

• Color: BlackQuantity:1 lot
• Support the format of MP3/WMA&U-DISK
• Windows compatible file system as removable drives (FAT 16/32)
• Windows98/ME/2000/XP/Vista(NO driver procedures are needed above windows 98)
• No display
• Rechargeable Li-lionbattery

• Recharge by sunlight
• USB 2.0 Full Speed interface
• MLC type NAND flash available
• Necklace case, touch button.


Specifications:

• Power: Rechargeable battery
• Data transferring interface: USB 2.0 High Speed
• Bit rates: MP3 format 8~320kbps
WMA format 32~384kbps
• S/N ratio: 90dB
• Earphone O/P: 50mW
• Frequency response: 20Hz~20 kHz
• Dimension:35 x 9 x 20mm
• Weight: About 20g



Package Contents:

• 1 x Solar Necklace MP3,

• 1 x USB Cable
• 1 x English manual
• 1 x Stereo Earphone

Warranty: 12 months(factory) buyer need to send back to hk , the cost bare by buyer., personal warranty is 1 week

Price: 2GB RM158   4GB RM190
PosLaju RM6 [W] RM8 [E]