I am selling this because I bought a duplicate and won't be using it. It is in very good condition (in my opinion). MetFut Karaoke Microphone, High-Performance Bluetooth Wireless Microphone with Built-in Speaker, Karaoke Practice All-in-One, 3000mAh Rechargeable, Echo Adjustment/Duet Mode/Vocal Elimination, Leather Handle, TF Card/AUX Playback, Storage Case Included, Compatible with Smartphones/Tablets [High-Quality Karaoke Microphone] The MetFut karaoke microphone boasts a portable design and outstanding audio performance, providing a comfortable karaoke experience. With a built-in high-quality speaker, no initial setup is required, allowing you to start karaoke smoothly. It adopts the latest Bluetooth 5.0 technology, achieving a stable wireless connection. When singing, there is no delay, skipping, or sound interruption. While collecting your voice, it also suppresses surrounding noise to some extent. With one MetFut karaoke microphone, you can enjoy immersive karaoke. Note: We recommend using a karaoke app to sing karaoke with songs that have had the vocals removed. [Duet Mode and Echo Function] By pressing the duet button, you can easily synchronize two karaoke microphones, allowing two people to sing karaoke simultaneously. Furthermore, the unit is equipped with an echo adjustment function, allowing you to enjoy karaoke as if you were in a karaoke parlor. [Quality Craftsmanship] An all-in-one karaoke microphone with attention to detail. The high-quality leather handle, which you can feel when you touch it, is easy to grip and resistant to dirt. A 3000mAh rechargeable battery is built-in, allowing for up to 10 hours of continuous playback with a charging time of approximately 3 hours. A sturdy PU storage case with a hook is included, making it easy to carry and store. Communication/Connection Interface: AUX, Bluetooth, USB Connector Type: Micro USB Special Features: Bluetooth connection Compatible Devices: Android/iPhone Microphone Waveform Rate: Handheld Power Type: Battery-powered Number of Batteries: 1 AA battery (included) S/N Ratio (dB): 90 dB Number of Channels: 2 #Karaoke #Karaoke Microphone #Microphone #Streaming Equipment #Wireless Microphone