【V8 Voice Changer】112 kinds of electric sound, 18 kinds of sound effects, 6 kinds of effect modes. Professional-grade electro-acoustic adjustment adjustment for your own beautiful voice, restore delicate and real human voice, make your voice better, anytime, anywhere and friends voice game, support real-time monitoring of their own singing voice, adjust the tone in time, so you always master the rhythm pitch | 【Adjustable sound card】Echo size adjustment, microphone volume adjustment, high and low sound adjustment, recording volume control, volume control, volume control (headphone function) Adjustment knob, fine adjustment of the sound input and output | 【Long battery life】 large capacity battery, support ultra-long battery life, built-in lithium battery, you can continue to live karaoke for more than a few hours, get rid of the plug-in trouble, carry it with you, live at any time, sing when you want, powerful features to make you and your friends interact stronger | 【7 kinds of connection】a cell phone Karaoke live, two cell phone live, three cell phone live, cell phone computer synchronization live, a computer live, computer accompaniment cell phone live. Sound card supports most live singing Apps on the market, compatible with most mobile computers on the market, bringing a more stable experience effect | 【Bluetooth sound card】with Bluetooth wireless connection function, can assign music for cell phones and tablets. Get rid of the wire, easy accompaniment, support the use of cell phones, support the use of a single headset.