Welcome to our store！</br> 1、LARGE SOUND FIELD: Mini Karaoke machine has 3 sound generating units, double internal magnetic speakers, completely covering 200㎡. 2、PROFESSIONAL CHIP: Karaoke machine with excellent digital processing chip, so that the sound better, you can enjoy the amazing KTV sound at home. 3、WIRELESS CONNECTION: Portable Bluetooth speaker can be Bluetooth connected to TV, cell phone Karaoke. The highs are crisp, the mids are powerful, and the bass is mellow. 4、MULTIPLE CONNECTIONS: Portable wireless speaker supports Bluetooth connectivity playback, memory card playback music, USB OTG connection. 5、LONG BATTERY LIFE: Bluetooth speaker built in 1200mAh polymer lithium battery (included), wireless microphone built in 400mAh polymer lithium battery (included). <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Mini Karaoke Machine Set Material: Plastic, Electronics Speaker Bluetooth Version: Bluetooth 5.3 Speaker Speaker Diameter: Approx. 57mm/2.2in Speaker Speaker Power: 6W Speaker Working Voltage: 3.7V Speaker Frequency Range: 20Hz to 20KHz Speaker Charging Time: 3.5‑4 Hours Memory Card Slot: Speaker Memory Card Slot Supports Up to 512G Storage (not Included) Microphone Charging Time: About 2.5 Hours Speaker Size: Approx. 8x7.2x6.5cm / 3.1x2.8x2.6in Microphone Size: Approx. 13.5x3x3cm / 5.3x1.2x1.2in Battery Type: Speaker Built in 1200mAh, Microphone Built in 400mAh Polymer Lithium Battery (included) <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Speaker 1 x Microphone 1 x Charging Cable Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>