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Sport MP3 with 4GB built in memory , MP3/WMA/WAV,

built-in surround stereo sound quality, #1511 

#1511 Sport MP3 with 2GB built in memory

Product size:70*75*42mm   Unit weight:26g  Material: ABS

Features

Soft gum material appearance suit for all head shape, scratch proof and very comfortable

Support music format: MP3/WMA/WAV and built-in surround stereo sound quality

Built-in rechargeable battery long playing time: up to 5 hours

Big control button and user-friendly controls.

USB 2.0 port for charge and download/upload.

Specifications :

* PC interface supported: USB2.0protocol

* Working time: 8-10hours             

* Battery: Li-Ion polymer 3.7V 150mAh

* Maximum input power rating: 5VDC,150Ma    

* Output power rating: 55mw

* Earphone output power: 5mw                

* Output frequency 20Hz-20khz

* THD: Less 0.05%                          

* Recharge time: 3 hours

* Normal works voltage: 20-25Ma            

* Signal-to-noise ratio: 87.2dB