HOT !!! SD309 HOME KTV Dual Wireless Microphone Bluetooth Wireless Stereo Speaker Mobile Wireless Karaoke Speaker 30W SDRD Speaker Set Support Wireless Recording Connection to TV 1.Family KTV - With 2 microphones, you can enjoy karaoke nights with family and friends at home. 2.Large capacity - Built-in 2000mAh lithium battery for speakers can bring you joy and laughter for 2-3 hours. 3.Wireless Bluetooth connection - 10 meters transmission distance and fast Bluetooth connection, easy to operate wirelessly. 4.Support TF card and USB flash drive - Play your favorite music and immerse yourself in the music world. 5.Multi-Function Amplifier Speaker and Microphone Kit - Ideal for indoor or outdoor personal or commercial use. 6.The top is specially designed - you can safely put your phone or tablet on it and enjoy singing. Support 3D Stereo surround sound ,Two wireless microphones Support Self hi tone One button elimination Bring echo, EQ and other functions. Playback from micro SD card,3.5mm input, USB flash drive or wireless via Bluetooth . Built-in 7.4V/2000mAh lithium battery pack. 30W super powerful audio output. Size:330*175*155MM Style:Handheld Microphone Transducer:Dynamic Microphone Use:Karaoke Microphone Set Type:Karaoke Player Sets Communication:Wireless Package:Yes Model Number:SD309