Woosien MP3 Player with USB Connectivity  (NA Memory, 0 inch Display)

3W Mini Speaker Mobile Phone Speaker Line In Speaker with Audio Interface specification: Type: Mini speaker Shell material: plastic Speaker power: 3.7 V 350 mAH Charging voltage: DC5 V 500 MA Output power: 3 W Output impedance: 4 ohms Frequency response: 50 - 18000 HZ Signal-to-noise ratio: 80 db Dimensions: 46 x 46 x33 mm Features: 1 High-performance voice: Clear and decent sound quality bass listening to music, watching movies, playing games, driving hard and portable use a large number of 4 times according to the global positioning system, conference calls and other 3W speakers to make high sound quality clear bass. 2 Portable: It will be unique and stylish and only make it easier to listen to music. It is small and easy to carry. You can put it in a simple case and enjoy your music with you. 3 Plug and play: Easy to use, just plug in the 3.5 mm audio jack and turn on the speaker. No application is required, just insert the sound. 4 Long-lasting playback time: The built-in 350 MAH rechargeable battery can be fully charged after 6 hours of playback time. 5 Wide range of use: Compatible with various electronic devices 3.5 mm AUX audio jacks, suitable for computers, laptops, iPad, mobile phones, MP3, PSP, etc. 1 x USB charging cable