1、Wireless Bluetooth: Compatible with various mobile devices, it can connect wirelessly and stably to cell phones, tablets, etc., bringing you a free singing experience. 2、Clear Sound: Built in high powered all magnetic loudspeaker that releases good sound quality and ensures smooth sound transmission. 3、LED Lights: With colorful rhythm lights to make the singing process more interesting. Intelligent noise reduction design to restore the real singing effect for you. 4、Alloy Handle: Aluminum alloy handle with smooth surface and attractive metal texture, comfortable to hold and not easy to damage. 5、Widely Used: Suitable for various parties, concerts, broadcasts, etc. Can be given as a gift to family and friends on Easter, birthday, anniversary. 1 x Microphone1 x Instruction Manual1 x USB Cable2 x Wings Item Type: Bluetooth MicrophoneMaterial: Plastic, alloyBattery: Lithium battery 5V 800mAh (built in)Frequency Range: 100Hz-10KHzReverberation Mode: Echo sound effect reverberationPlaying Time: 4-5 hoursCharging Time: 3HLoudspeaker Output: External magnetic loudspeaker