Features: 1. [Both speaker and singing ability] Equipped with a mini microphone, it can support free karaoke within 10 meters, and can be connected to computers, televisions, tablets, mobile phones, camping, gatherings, and homes. It can be used for all kinds of scenes, and you can sing whenever you want 2. [Multi mode] Bluetooth playback, TF card playback, AUX playback, USB drive playback, all of which enjoy lossless sound quality 3. [High capacity battery] Adopting a 1200MAH high capacity battery, bid farewell to battery anxiety, listen to whatever you want, sing whatever you want, and continue singing all day long 4. [DSP Dual Noise Reduction] Built in DSP intelligent bel canto chip, optimized wireless audio algorithm, no howling, no breaking sound, and KTV level sound effect in seconds, improving the transparency and layering of sound quality, high-quality audio-visual experience 5. [One click sound cancelling] The microphone has a one click sound cancelling button, which allows for easy switching of accompaniment and original singing Specifications: Battery capacity: 1200 Bluetooth version: 5.3 Bluetooth distance: 10 meters Output power: 4.28W Minimum volume noise: 73UV Maximum volume noise: 351uV Signal to noise ratio: 86DB Distortion: 0.18% Input sensitivity: 405mFS Runway diaphragm: 52 * 32mm Packaging list: One drag one: 1 * microphone+1 * Bluetooth audio+1 * charging cable+1 * manual One drag two: 2 * microphone+1 * Bluetooth audio+1 * charging cable+1 * manual