Feature:1. [With 2 Wireless Microphones] Family KTV powerful Bluetooth karaoke machine with 2 microphones for you to enjoy karaoke night with family and friends at home.2. [Rich Interface] Bluetooth karaoke speaker system supports Bluetooth mode, U disk and other playback modes that allow you to enjoy a visual feast comparable to the scene without leaving home.3. [High Quality Production] Bluetooth speaker with microphone high quality body, the microphone is comfortable to hold, anti drop, durable and anti whistling, and the singing is better.4. [4 to 6h Playing Time] Wireless karaoke machine top is specially designed, you can safely put your phone or tablet on it and enjoy singing. Play time up to 4 to 6 hours.5. [Wide Use] Versatile amplifier speaker and microphone kit, ideal for indoor and outdoor individual l or commercial use, such as for karaoke, wedding, party, teaching, lecture.Specification:Item Type: Portable Karaoke Speaker System Material: ABSModel: ST-2028Bluetooth Version: V5.0Drive Unit: 3IN x 2Frequency Range: 100Hz-18KHzSNR: 80dBOutput Power: 10W+10WPlaying Time: 4 to 6hMicrophone Distance: 10m / 33ftCharging Interface: Type COther Interface: Support USB+AUX+ Memory Card InputBattery Type: 3000mAh Li ion Battery (built in).Package List:1 x Bluetooth Speaker2 x Microphone1 x Charging Cable1 x Cable1 x Manual