describe: [4 in 1 karaoke microphone] The portable handheld microphone can be used as a microphone, karaoke machine, Bluetooth speaker and singing recorder. Mini family KTV, play music at any time [two ways to connect] wired and bluetooth connection (support 10m distance). Just connect your phone to wired or bluetooth, and then open the singing app on your phone. Built-in clear audio and vivid sound effects, allowing you to listen and sing anytime, anywhere [Multifunctional microphone] has 4 magical sound modes to change your voice. The heart-shaped colorful LED lights will dance to your voice or music, making the party more enjoyable. Wireless mode can be switched to Selfie mode, allowing you to take pictures Rechargeable batteryCharge faster and last longer. 12000mAh rechargeable lithium battery with multiple protections, guaranteeing 6-8 hours of singing time. [Perfect gift] The wireless karaoke microphone is a great daily gift for children or adults, yourself, friends or family. It is also my birthday or holiday gift choice. Size: 27.5x10.5x7.6cm Material: Metal Color: Red/Blue/Black/Rose Gold Pickup: Capacitor Function: Bluetooth, TF, FM radio, USB, recording, one-key mute frequency Response range: 100HZ-20KHZ Reverberation mode: Echo effect reverberation Playing time: 3HS Speaker output: 5W*1 Product Type: Mobile Karaoke Microphone Headphone output: 3W Battery capacity: 1200MAH Charging power supply: DC5V Package content: 1 x microphone, 1 x charging cable, 1 x audio cable.