Outdoor exercise dance sound card speakers  HONGYUN SP-918

The wired amplifier applications SMT technology, uses the SMD electronic component to make, is for activities and so on teaching, lecture, assembly in setting designs specially, with high sound fidelity, frequency stability, strong anti-jamming characteristics. This machine adopts intelligent power supply design, ad hoc battery over- discharge protection circuit to prevent battery damage caused by incorrect operation; nice design, easy to carry, easy to operate .It is a great assistant for your teaching, lecture, assembly.

Fitness, dance, exercise, teaching, assembly, outdoor activities, attractions, shopping malls, explain the auction, street, square, speech events, exhibitions, live, seminar, super power amplifier, and also external disk USB, TF card, MP3 direct broadcast music.

1. Automatic detection of USB, TF card insertion and automatically plays
2. Fully compatible with USB1.1 / 2.0U disk, USB HOST mode to play
3. MP3/WMA decoding support
4. 6 super audio mode: POR. ROCK. Classic. JAZZ. Bass. Flat
5. FM radio digital automatic searching 87.5-108MHz
6. with remote control

Power supply    AC: 220V~50Hz
    Battery inside: 12V~8AH
Power    150W
Speaker    Bass: 8〞4Ω  Treble：2〞4Ω
Frequency response    20Hz-20KHz
Signal to Noise Ratio    90dB
Size    285*160*360（W*D*H）

INCLUDE:
ONE amplifier 
ONE power line 
ONE set of wired microphone 
ONE remote control 
AND An instruction