<ul><br><li>Enjoy the comfort brought by good sound quality, and make you feel the shocking hearing of the sound</li><br><li>Built-in DSP professional digital audio processing chip, restore KTV experience, make karaoke easier</li><br><li>Fine craft speaker unit, super bass surround stereo sound</li><br><li>3000mAh large capacity lithium battery, ultra-long standby and using time</li><br><li>Professional tuning master, personalized sound effect independent adjustment</li><br><li>It is suitable for all kinds of outdoor and indoor scenes of the family</li><br><li>Fun five voice changing modes, EFF key to switch sound effect, make K song more interesting</li><br><li>Function: support TF card, radio, dustproof, voice prompt, call function, NFC function</li><br></ul><br><p><strong>Specification:</strong></p><br><ul><br><li>Model: YS-203</li><br><li>Interface type: USB</li><br><li>Frequency response range: 60Hz-15KHz</li><br><li>Output power: 10W</li><br><li>Signal to noise ratio: ≥60dB</li><br><li>Power supply mode: built-in lithium battery</li><br><li>Channel: 2.1</li><br><li>Play time: 8 hours</li><br><li>Expansion storage: 32GB TF card(not included)</li><br><li>Bluetooth protocol: 5.1</li><br><li>Number of : 2</li><br><li>Effective distance: 10 meters</li><br><li>Operation mode: button</li><br><li>Display: None</li><br><li>Play format: MP3, WMA, WAV, APE</li><br><li>Shell material: plastic</li><br><li>Whether support APP: No</li><br><li>Radio function: Yes</li><br><li>Size: 20*26*28cm</li><br><li>Weight: 0.5KG</li><br></ul>