Portable iPhone speaker,computer,multimeida speaker

Feature:
1. Use: metal multi-function speaker,with LED Screen,with micro SD Card Slot (Max:16GB)
2. Compatible with iPod, iPhone, iPad, smartphones, MP3/MP4 players and other audio devices equipped with a 3.5 audio jack
3. metal shell, multi-color selectable
4. FM function
5. U Disk function
6. Audio input, outpput
7. Mass storage Mobile Lithium battery
8. USB, DC Cable Charge power

Specification:
1. output power:3Wx3
2. Frequency response:150HZ-18KHZ
3. Speaker: 40mm,4 Ohms
4. Power Supply: 5V,1000MA
5. Humidity Test: 90-95% RH 24H
6. S/N Ratio: 80dB±3dB
7. Heat test: -25--+75degree
8. RF:220Hz±20%
9.Packing: color box, carton size:34*25*37cm, 40pcs/ctn, G.W:10.5Kgs/ctn
Portable iPhone speaker,computer,multimeida speaker