Feature:1. Home KTV Speaker: Home KTV, bluetooth wireless microphone system with 2 microphones; high capacity built in battery for 23 hours of continuous standby.2. Wireless Bluetooth Connection: Bluetooth wireless microphone system uses wireless Bluetooth connection, 10m/32.8ft transmission distance and fast Bluetooth connection, easy wireless operation.3. Support Aux Input, Memory Card and U Disk: Wireless karaoke mic system supports AUX input for connecting external devices or sound cables. Support memory card and U Disk to play your favorite music.4. Multiple Use: Versatile amplifier speaker and microphone kit, perfect for indoor and outdoor home or commercial use.5. Special Design on Top: The top of the wireless karaoke machine is specially designed to safely hold your phone or tablet on top.Specification:Item Type: Wireless Microphone SystemMaterial: ABSBluetooth Version: V4.2Driver Unit: 3INx2Frequency Range: 100Hz-18KHzSNR: 80dBOutput Power: 10W and 10WMicrophone Distance: 10m/32.8ftCharging Interface: Type C Function: Bluetooth, Memory Card, Aux, U Disk, Comes with K Song ModeSpeaker Battery Type: 3000mAh Lithium Ion Battery (Built in) Microphone Battery Type: 1500mAh Lithium Ion Battery (Built in).Package List:1 x Karaoke Machine2 x Microphone 1 x Charging Cable1 x Sound Cable1 x Manual