Mini Portable Sports Speaker Amplifier TF Card Slot + 3.5mm Audio Jack for PC MP3 MP4 Player - Blue CSK-43747

Product Features: : Mini portable stereo speaker Stylish speaker with clear alt and pure woof Can be used on any devices with 3.5mm audio port, like MP3, MP4, iPod, iPhone, GPS, PSP, With an 3.5mm audio jack and TF card slot for convenient using Could be used as Udisk after inserting a TF card With LED Light to show working status Powered by built-in lithium battery or USB port ( Battery and USB cable included) Small size, ideal for outdoor activities, like cycling, fishing, hiking, etc You can fasten it on your bike (Jog and Fixture Included) Terrific present for your friends Output: 2W SNR: 90dB Speaker Diameter: 32mm / 2.04 in Frequency: 87 ~ 108KHZ Music Format: MP3, WMA Line in: Configure 3.5mm audio interface Color: Mainly Blue as shown in the picture Net Weight: 177g / 6.24 oz Size (D x T): 32 x 88 mm / 1.26 x 3.46 inch USB Cable length: 506mm / 19.92 in Audio Cable Length: 520mm / 20.47 in Product Specifications:: Package Contents:: 1 x Speaker - Blue 1 x USB Cable 1 x Audio Cable 1 x 3.5mm Jack Earphones 1 x Jog and Fixture * 1 x Manual