Features:1. High-fidelity sound effects, giving you a hi-sing experience, transparent treble, mellow midrange, and full bass.2. Professional sound pickup, restore vocal details.3. 6 karaoke sound effects, short press the microphone to switch.4. High compatibility, can be used on mobile phones, tablets, and computers.5. healing color matching, giving you a comfortable and pleasant experience. Specifications:Name: Portable karaoke machine. Effective distance: ≥10M，Charging interface: TYPE-C. Play time: (speaker) 2-4H (microphone)2-4H，Charging time: (speaker) 2-3H，(microphone)2-3H. Frequency range: 60Hz-20KHz. Material: ABS+UV+electroplating.Color: pink/light yellow/light green/elegant white. Speaker size (mm): 115*60*75mm. Microphone size (mm): 40*40*123 mm.Weight: 85g (microphone) 265g (Speaker). Packing list:Speaker*1Color box*. 1*Instruction manual*1，TYPE-C charging cable*1，Microphone*1/2