The welding sound quality is strong and the bass is super strong 2. Automatically search for BT, the receiving distance is 10M and below 3. Support MP3, WMA format music files 4. Support TF card, Bluetooth call and file playback 5. Support audio input functions such as external MP3/MP4/computer (AUX) 6. Stereo sound quality, surging bass 7. With mobile power function 8. Wireless speaker 5.0 with built-in DSP, saturated sound quality 9. With mobile phone stand function, fashion color matching 10. Environmental protection waterproof ABS color process IPX6 waterproof 11. There are 7 different lights, flashing LED according to sound quality 12. Support portable and easy to carry, outdoor party style 13. Support 1+1 pairing, support wireless V-segment microphone*2 14. Support EQ mode, free choice of three sound effects 15. Support strap