blue Heart shape wireless bluetooth karaoke microphone,4 in 1 with led lights for ktv AZ5131 [4 IN 1 KARAOKE MICROPHONE]Portable hand-held microphones can be used as microphone, karaoke machine, Bluetooth speaker and singing recorder. Mini home KTV for music playing and singing at any time [TWO WAYS CONNECTION] Cable and Bluetooth connection (Support 10m distance). Simply connect your phone to wired or Bluetooth, and then open the singing APP on your phone.The built-in clearly audio and vividly sound effect can make you listening and singing at anytime and anywhere [MULTIFUNCTIONAL MICROPHONE]With 4 magic sound modes to change your voice. And heart-shaped colorful LED Lights will dance with your voice or music, makes party more happy. Wireless mode can be switched into Selfie mode, enables you to take photos [RECHARGE BATTERY]Quicker charging, long-time lasting. 12000mAh rechargeable multi-protect lithium battery ensures 6-8 hours singing time. [PERFECT GIFTS]wireless karaoke microphone is a great daily gift for kids or adults, yourself, friends or families. And it's also an idea birthday or festival gift choice. size: 27.5x10.5x7.6cm Material:metal colour:Red/Blue/Black/Rose Gold Pickup: CapacitiveFunction: Bluetooth, TF, FM radio, USB, recording, one-key silenceFrequency response range: 100HZ-20KHZReverberation mode: Echo sound effect reverberationPlaying time: 3HSpeaker output: 5W*1Product type: mobile phone karaoke microphoneHeadphone output: 3WBattery capacity: 1200MAHCharging power supply: DC5VPackage Contents: 1 x Microphone 1 x Charging cable 1 x Audio cable.