(1) support the IPHONE, IPOD music player with charging functionU disk MP3, SD card decoder function(3) with the AUX line line input (can be connected to computers, laptops, PSP, MP3, MP4, mobile phone, etc.)4 built-in lithium battery, applies to USB charging, anytime, anywhere you listen to digital charmMetal aluminum casing, more noble fashion, different, variety of colors, a variety of programs, gives you more options6 new miniature aluminum diaphragm speakers, clear treble, bass pure, unique design, so sound quality is better.Features Overview:★ machine that can play MP3 audio files to read TF card or U disk?★ connected to the computer, you can copy on your computer, download MP3 files;★ can be directly connected and play the music of the iphone;★ You can adjust the volume up and down the songs with the power switch;★ connect the audio cable to the LINE IN connector, you can also do audio speakers;★ Angel of Music full range speaker with high quality rubber speaker, play music, good elasticity, and the bass is better than similar products.Hardware parameters:★ output power: RMS 6W (3W +3 W) THD = 10%★ Frequency response :150-18000HZ (+ /-3dB)★ signal to noise ratio: ≥ 70 dB★ speaker: outer diameter 45mm, antimagnetic 4 Europe★ LINE IN connector: with 3.5mm stereo plug★ decoding U disk, TF card and IPHONE music featuresIn the decoding of music, at any time using the player suspended; volume control; up and down the song select function keysInstructions:Battery: built-in rechargeable battery, USB-powered, it can play music while charging2.Line in: Audio Input3.DC-5V: DC 5V (0.4A-1A) power adapter, available USB charging4.0FF/ON: switch to the OFF sound to stop playing music, placed ON the audio through the amplifier output5.USB: U disk MP3 music into the USB port6.MICRO SD: TF card or MICRO SD card is inserted into this holeNote:1, the voltage must be used in the 5V-6V, the computer's USB 5V power converter 5V (optional), use more than 6V adapter power will be cut into the over-voltage protection status.2, If the power converter is self-pay attention to current must be more than 800 mA, because this speaker to open the volume when the current is very easy to burn out or short-circuit current shortage of converter.3, not a hand to squeeze horn, so as not to crush.Speaker comes standard with:1, a USB power cord.2,3.5 mm round stereo audio line.White plastic of the iPod and the iPhone interface protection block4, the manual is a warranty card.5 a box.