Speakers are one of the most important tools for music playback. By using speakers, the music can be played louder. That’s why speakers are perfect for parties, large gatherings, picnics and open spaces. The speakers, unlike the hands-free devices that make up a personal music player, are a universal music player. That’s why it’s better. Use a loudspeaker and a powerful sound to be able to listen to music in large numbers.

- Input Voltage : DC 5V 

- Transmission distance : 10M 

- Weight : 1485g 

- Size : 166x128x202mm 

- Speaker : 4 "20W*1, Φ52 10W*1 

- Frequency response : 20Hz-20KHz - SNR : ≥85dB 

- Work voltage : 7.4V 

- Distortion : 1% 

- Battery : 2000mAh *2