... 2.Waterproof, 2 adaptor 3.AC Power/battery 4.Blue LED light Unique and High-end Stereo ... bland-light,illuminate the speaker when use in night.4. Suitable for CD, DVD, TV, MP3,stereo, ... 49.86Mhz2. Audio input:Max.:500mV3. Power source: 4 AA batteries or DC 9VReceiver Specification:1. Receiver frequency range ... .2"(tweeter)*3W4. RMS: 12W+3W5. Impedance : 4 ohms 6. Power source : batteries or DC 12V 7 ...