Mobile Singing Machine, Wireless Bluetooth Speaker With Integrated Microphone, 2000mah Battery, 6 Hours Long Battery Life. Introduction: Mobile Singing Machine, Wireless Bluetooth 4.1 Speaker With Integrated Microphone, 2000mah Battery, 6 Hours Long Battery Life. The Sound Is Loud And The Sound Quality Is Good. Support All App Singing Software. Size: 24*4.8*4.8cm, Weight: 300g. Configuration: Bluetooth Connection, Side-Length Listening, Built-In Audio, Hifi Sound Quality, Built-In 2 10w Speakers, Long Battery Life, Support Tf Card, Real-Time Reverse Ear Monitoring, Multiple Sound Effects Adjustment, Can Synchronize Two Mobile Phones At The Same Time, Compatible Multiple Devices, One Key To Eliminate The Original Sound. Design: Built-In Sound Card, Vocal Reverberation Is More Beautiful. The Use Of Aluminum Alloy Oxidation Process And Metal Electroplating Marks Show The Noble And High-End Products. Capture Sound In 360, Intelligently Reduce Noise, Eliminate Noise, Prevent Broken Sound, Spurting Wheat, And Howling. Scenario: You Can Work With A Mobile Singing Machine With A Wireless Bluetooth Speaker With Integrated Microphone, Which Is Very Suitable For Group Training, Shopping Mall Promotion, And Outing Singing. As Long As You Use The Wireless Bluetooth Speaker With Integrated Microphone To Move The Singing Machine, You Are The Focus. After-Sales Service: This Wireless Bluetooth Microphone With Integrated Audio Mobile Singing Machine Is Shipped In China And Has A 180-Day Warranty From The Date Of Purchase. If You Like It, Please Buy It Back And Sing For It. We Are Very Friendly To Every Buyer And Friend, If You Have Any Questions, Please Contact Us, We Will Reply You Within 24 Hours.