Quantity:3000
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Feature:1. Use: Portable Speaker with TF 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,
7. Mass storage Lithium battery
8. USB, DC Cable Charge power
10.Support MP3, WMA, MAV format.
11.With LED screen
Specification:
1. Body size: 5.5(W)*6(H)*5.1(L)cm
2. output power:3W
3. Frequency response:150HZ-18KHZ
4. Speaker: 45mm,4 Ohms
5. Power Supply: 3.7V,400mA
6. Humidity Test: 90-95% RH 24H
7. S/N Ratio: =75dB
8. Heat test: -25--+75degree
9. RF:220Hz±20%
