Feature: 1. Sound Microphone All in One: Wireless singing, sing whenever and wherever you want to sing, multi function all in one, not only in appearance, function more moving. 2. Two Way Connection: Bluetooth connection and cable connection. All you need to do is connect your phone with cable or Bluetooth and open the singing app on your phone. Built in clear sound and vivid sound effects let you listen and sing anytime, anywhere. 3. Professional Performance: Anti interference, anti electromagnetic interference, professional noise reduction wind muff foam, premium metal industrial woven mesh cover. 4. Sound Card: Make the sound more dynamic, with its own speakers directly outside the playback without a cell phone, support all major mainstream APP, live K song both, connecting the TV at home can also become KTV in seconds. 5. Sound Processing: Vocal reverb, high and low adjustable, treble up, bass down, powerful sound equalization processing, so that your vocal range is wider sound quality is better. 6. Dual Speakers and Bluetooth Pairing: Dual speakers sound louder, HIFI high fidelity surround sound, 10M hassle free Bluetooth transmission, a complete farewell to the days of data line sound cable tethering. Specification: Item Type: Microphone Weight: 424g / 14.96oz Material: Plastic, Metal Battery Type: Lithium battery (shipped with built in battery) Battery Capacity: 2000mAh Power Supply: Type C Sound Input: Bluetooth, Memory card, AUX connection Memory Card Maximum Memory: 32G (shipped without memory card) Memory Card Playback Format: MP3, WMA, WAV Reverb Mode: S ound effect reverb Pickup: Condenser microphone Charging Time: About 4 hours Battery Life: 5-6 hours . Package List: 1 x Microphone1 x Charging Cable1 x Sound Cable1 x Instruction Manual