1. Timer 2. Choosing tracks 3. Sound encryption 4.with remote control wholesale hunting bird mp3 player with remote control CP391 New model of CP-391.2012 again grand launched new "Desert machine", power is more powerful.With Timer OFF and ON function,and can set a specified track sound.Built-in 50W, 12~24V power supply, power is more powerful, conform to the trend of market demand.Support ...
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