Description/Features: 1. It is both a speaker and a karaoke speaker. The speaker can be used independently and the microphone can be turned on to karaoke. 2. Convenient and simple connection method, no need for complicated connections to start singing in the living room at any time 3. Dual-mic singing of happy karaoke songs. A mobile phone and two microphones can easily realize the double-mic singing function. 4. Intelligent monitoring and real-time in-ear monitoring. Plug in the headphones and monitor in real-time. You can practice singing freely anytime and anywhere without disturbing your neighbors. 5. noise reduction chip KTV-level sound effects restore the authenticity of the sound, and the clear pickup sound is louder and fuller Specifications: color: Pink Frequency response range: 120HZ-20KHZ Signal-to-noise ratio: below 90dB Cabinet material: plastic Power source: lithium battery Bluetooth version: 5.3 Rated voltage: 5V1A Additional functions: plug-in card Package Contents: 1 x speaker 1 x data cable 1 x English instruction manual 2 x Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.