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: ABS Model: ST-2028 Bluetooth Version: V5.0 Drive Unit: 3IN x 2 Frequency Range: 100Hz-18KHz SNR: ≥80dB Output Power: 10W+10W Playing Time: 4 to 6h Microphone Distance: 10m / 33ft Charging Interface: Type C Other Interface: Support USB+AUX+ Memory Card Input Battery Type: 3000mAh Li ion Battery (built in) . Package List: 1 x Bluetooth Speaker2 x Microphone1 x Charging Cable1 x Cable1 x Manual