HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. However The Sound Quality Of The Big Sound Has Exploded From The Small Body Which Solves The Problems Of Traditional K Song Playing Cumbersome And Card Package Audio Occupying Space. The Wireless Microphone Shouts To Speak Which Can Be Used As A Public Address In Public Places Just Call The Microphone Directly To The Microphone. Intelligent Reverb Multi-Level Mixer Increase The Reverb Function Professionally Adjust The Reverb Sound Quality And Enjoy The Ktv Effect. Features: Name: Bluetooth Microphone Bluetooth Distance: 10 Meters Product Size: 29X13.5X14. 5Cm Power: 2X10w Specifications: 3 Inch External magnet Battery Specifications: Built-In 18650 1800Man 7.4V Play Time: 2H-3H Charging Method: Charger Specifications: 5V-2A Charging Time: 1H-2H Product Material: Abs plastic Main Function: Bluetooth / Tf Card / Aux / Fm / U Disk / Comes With K Song Mode Microphone Battery Specifications: Built-In 18650 1500Ma 3.7V Microphone Charging Time: 1H-2H Net Weight Of Single Machine: 1.9Kg