Dazone kids karaoke machine adopts a newly upgraded Bluetooth 5.1 chip which can pair devices anytime and anywhere. It can support TF cards/headphones/USB with strong compatibility and great stability. wirless bluetooth karaoke machine can play for 5-6 hours and you can use it as a karaoke machine music player portable speaker etc. The sound quality is 3D surround sound with clear and loud volume and strong balance. The button operation is simple and easy to use. Large battery capacity built-in high-efficiency 1200mAh rechargeable battery low energy consumption can enjoy 5-6 hours of karaoke time at a time. The unique design and exquisite gift box make children s karaoke a birthday gift holiday gift and Christmas gift for boys and girls as well as a gift for family and loved ones. Suitable for birthday parties outdoor gatherings and family gatherings. Specification: Type:Mini Karaoke Machine Karaoke Machine Bluetooth Version:Bluetooth 5.1 Wireless Microphone Bluetooth Version:Bluetooth 5.3 Power Supply:USB Charging Charging interface: type-c USB interface: type-c Karaoke Machine Battery Capacity:1200mAh Wireless Microphone Battery Capacity:300mAh Output Power:8W Input Voltage:DC5V 1A Output Voltage:3.7V Material: Plastic Micro SD (TF) card: support Package Content: 1 x Mini Karaoke Machine 1 x Wireless Microphone 1 x USB Charging Cable