Feature: 1. Multifunctional design: It can be used as a speaker and for karaoke, meeting users\u0027 diverse entertainment needs. 2. Multiple modes: Supports BT, TF card, headphone, Type-c charging and other modes, making it more convenient to use. 3. High-quality sound: With the newly upgraded BT 5.0 technology and DSP noise reduction chip, the sound quality is almost lossless, and the sound is louder and fuller. 4. This portable speaker microphone sound system is small and lightweight, yet it has an astonishing volume. With a professional-grade sound configuration and 10W high power, it allows audiences within a range of 300 square meters to hear clearly.  5. Colorful lighting effects: 6 colorful LED beads release 5 kinds of RGB atmosphere light effects, adding to the entertainment atmosphere. 6. Wide compatibility: Supports mobile phones, TVs, tablets, computers and other devices, and is compatible with various mainstream APPs. Specification: Power: 5W Charging current: DC5V 1A Battery: Speaker- 1200mAh; Microphone- 400mAh Adjustment mode: Button adjustment File format: Support MP3/ WMA/WAV Playing time: Medium volume about 8-10 hours BT: BT 5.0 Signal-to-noise ratio: ≥42dB Frequency response: 90HZ-18KHZ Headphone interface: Support 3.5mm headphone synchronous monitoring Speaker size: 94*86*68mm . Package List: 1* Speaker 1* User manual 1* Charging cable 2* Microphone