In addition to BT 5.0 connectivity, the karaoke machine also supports Micro TF card, REC, USB, and AUX-in. It is compatible with all BT-enabled devices such as Android smartphones, mobile phones, tablets, TVs, laptops, and PCs. This karaoke machine incorporates a 6.5-inch 15W high-performance audio driver specifically designed for Gourmet Shopver, delivering loud, clear, and powerful sound without distortion. Easy to carry with a shoulder strap and handle, you can enjoy music anytime, anywhere. Endless gaming! This portable karaoke machine provides 8-10 hours of playtime with its large-capacity battery and features, allowing you to enjoy your party without interruption. Battery characteristics: Rechargeable battery Rechargeable battery: Lithium battery - 18650 series Wireless characteristics: Wireless Main material: PP Color: Black Product charging port: Type-C port charging Does it support coordinated fast charging?: No Is a charger included?: No Maximum rated power: 15W Minimum rated power: 2.5W Delivery takes 3-4 days. ◆Please refrain from ordering if you are in Okinawa or Hokkaido. Thank you for viewing.