| Feature: M1 mini voice changer comes with 4 sound effects and 4 voice changes, enjoy sound changing as you please. Mini size and lightweight, convenient to carry. Plug and play, simple to operate. Applicable for smartphone, PC, tablet, game console, etc. Compatible with most online karaoke APPs, online chatting APPs and live streaming platforms. Adopting 3.5mm type interface, comes with one 3.5mm audio cable; for some device with different interface, you can use a conversion line (not included). Built-in 300mAh/3.7V lithium battery, can be recharged by the micro USB cable, support 3-4 hours using time after full charged. Specification: Color: Black Sound Effects: Original Sound+Magic | |