1.support USB, SD card/ MMC and car reader, can read MP3 file
2. support IPOD/ MP3/ MP4and laptop, mobile phone auido input
3 built in battery ( 800ma)

ouput power RMS 4W ....

Operating voltage: AC110V-250V( 50-60Hz) Own power loss:

Output Power: Maximum 15W at RL= 6Â © , VCC= 15V, BTL
Rating 10W at RL= 4Â © , VCC= 12V, BTL
Power efficiency is up to 82%
Low Working Voltage Down To 5V, High Working Voltage....

A. General Description
1. High frequency system: 2.4G ISM special channel
2. PLL digitally lock up frequency compose design, there are 20 channels, you can change at any way, ....

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Features:
Transmitter:
1. Frequency: 2.4 - 2.4835 GHz
2. Range: 300 feet ( 100 meter) clear line of sight
3. Built-in omni-directional antenna
4. Channel: 4 selectable....