sport mp3 player 1.price:5-15usd/pcs 2.customized logo 3.payment:t/t,paypal,west union,alipay 4.shipping:dhl,ups,em customized sport mp3 player1 Supports MP3 and WMA audio formats2 USB2.0 interface3 EQ modes: normal, rock, pop, classical, and jazz4 Built-in rechargeable li-ion battery,can play eight hours .5 Can charge by connecting to the computer with USB cable.