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, Audio output
7. Mass storage Lithium battery
8. USB, DC Cable Charge power
10.Support MP3, WMA, MAV format.
11.With LED screen and flash light.
Specification:
1. output power:3W
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%
