<p>[Multi-function Karaoke Machine] This portable karaoke machine offers 3 usage options. With Bluetooth 5.0, it becomes a wireless music box where you can enjoy dynamic music through your phone. Or, simplify your setup by inserting a TF card and playing music without streaming or external devices. With 2 mini microphones, you can start singing anytime, anywhere. </p> <p>[HiFi Sound Quality] Our Bluetooth speaker is equipped with a 10-watt speaker and a bass diaphragm, which provides rich and clear sound and deep bass, making every note and beat come alive. The mini microphone enhances this high-quality sound and effectively reduces noise and interference. </p> <p>[Long Playing Time Karaoke Machine] The built-in battery of the karaoke machine can work for 4-5 hours after being fully charged. </p> <p>[Portable Karaoke Machine] A portable karaoke machine suitable for children and adults, its size is 15.5*8*9.4CM, and children can easily lift it and take it anywhere. High-quality, shocking sound quality creates a wonderful KTV live environment, supports TF storage of MP3 songs, singing, practicing, playing music, and listening to songs as you like. </p> <p>Specifications</p> <p>Speaker power: 10W</p> <p>Bluetooth: 5.0</p> <p>Speaker battery capacity: 1500mAh</p> <p>Microphone battery capacity: 500mAh</p> <p>Signal-to-noise ratio: ≥60dB</p> <p>Power supply: output voltage 5V, current 1A/2A</p> <p>Frequency response range: 40-20kHz</p> <p>Speaker size: 9.4 x 15.5 cm</p> <p>Microphone: 3.8 x 11.98 cm</p>