TWS interconnection,dual wireless .Enjoy the convenience brought by great sound quality,innovative wireless duet function One speaker,two microphones,easy blending. Strong battery life.1800mAh,large capacity lithium battery,8-10hours of continuous singing time.Colorful LED Lights,The speaker features a of RGB color lighting effects(full-color rotation,single-color alternation,gradient effect,full-color breathing,and single-color breathing)that provide an immersive music experience Small and portable, small volume and large volume surround.HIFI Stereo Surround sound,Bring back the karaoke experience,The DSP-level sound card beautifies the sound effects and intelligently, improves the sound,so that you can sing a good voice and make your voice more realistic and beautiful, and more interesting. Enjoy the comfort brought by good sound quality,innovative wireless duet function One speaker,two microphones,easy .Bluetooth 5.3, wireless , your exclusive tuning master,Bluetooth/TF/USB U-Disk/3.5MM AUX(Input),multi-scene karaoke APP.Fully Compatible APPs/Devices. Compatible with mobile phones, computers, tablets,and supports major karaoke apps and live singing software. Interactive Karaoke, Professional mode,magical sound effects, and more, it's perfect for face-to-face interaction and interactive karaoke with friends and family. Multiple Karaoke Singing Modes,This Product supports modes such as Bluetooth/TF Card/USB U-Disk/3.5MM AUX(Input) and Type-C charging. Additionally,it features the latest Bluetooth-Compatible 5.3 technology, which provides fast and stable transmission up to 10 meters with almost lossless audio quality. Microphone Function, can eliminate the for original-sound by double-clicking the power button, or you can switch between four sound effects with a single click.Moreover,pressing e button can quickly transform the for original-song into an accompaniment track,making it easier to sing along. Portable System:Take your karaoke party anywhere with this portable speaker system. 3D Surround Sound Mode:Experience high-quality sound with the 3D surround sound mode. Bluetooth PA Speaker:Connect your device to the speaker via Bluetooth for a seamless audio experience. Sing Anytime and Anywhere,This Product is easy to connect and use without any complicated wiring.Additionally, it is compatible with a wide range of devices (phones,,tablets,computers,etc.)and apps,providing an excellent karaoke experience or .(Please note that the TV needs to have a built-in Bluetooth functio.) Wireless Speaker : Bluetooth version:V5.3 Wireless Transmission Distance:10M Flare diameter:57mm Horn power:5W*2=10W Frequency response:120HZ-20KHZ Play mode:Bluetooth/TF Card/USB U-Disk/3.5MM AUX(Input) Battery :Built-in 1800mAh Working voltage:5V/1A Charging time:3-4 hours Play time:8-10 hours(medium volume) Charging interface:Type-C interface File format:supports MP3/WMA/WAV Wireless Microphone : Bluetooth version:V5.3 Working voltage:5V/1A Charging interface:Type-C interface Charging time:1-2 hours Colour:White Material:Plastic Size:Speaker size:177x110mm,Microphone size:138x41mm Package Contents: 1 * Bluetooth 5.3 Speaker 2 * Microphone 1 * USB Cable 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.