highest quality mini speaker / mp3 player

mini speaker/mp3 player/FM radio Features: High-textured aluminum metal surface makes it look fashionable Built-in Hi-Fi speaker to guarantee heavenly music even outdoors Built-in 1450mAH high capacity rechargeable battery to support long-time mobile use Support TF/ MicroSD card to 8GB Optionalbuilt-in storage space 2G-8G, support MP3 / WMA files Headphones can be used in order not to disturb others Support Line In function, receiving pc or other audio sources to amplify the power All functions(headset, USB connector, radio antenna, Line In and charging ) are in one interface to make it more simple and nice Specifications: Loudspeaker outputTHD+N=0.15% @ 1.5W SNR=94db @ 1.5WEarphone outputTHD+N=0.6% @ 32Ω SNR = 92 db @ 32ΩPlay time9 20 hours with loudspeaker (depend on the volume);70 hours with earphoneFM87 108MHZBuilt-in Flash Memory(optional)2G 8GCard slotSupport TF/ MicroSD card to 8GBInterface transferUSB 2.0 Full speed, FAT16 / FAT32 SystemAudio formatMP3 / WMABatteryBuilt-in 1450mAH Li-ion batteryWork temperature-18 80°CColorred, blue, gold, blackDimension88 x 35 x 35 mmWeight132g