Feature: With 12 change modes and 8 sound effects, enjoy sound changing as you please. Portable, convenient to carry. Suitable for live broadcast, singing, recording, etc. Plug and play, no driver required. Adopting 3.5mm type interface, comes with one 3.5mm audio cable Applicable for smartphone, PC, tablet, game console, etc. Compatible with most online karaokes APP, online chatting APPs and live streaming platforms. Specification: Color: Black Signal to Noise Ratio: 106dB Dynamic Range: 106dB Batterys: 1*3.7V 220mAh Charge Input: DV 5V/1A Package Size: 100*100*20mm/3.94*3.94*0.79in Package Weight: 60g/2.12oz Note: When you want it compatible with i-Phone7/8/X/X-R, the conversion cable must be needed ( conversion cable is not included.) Packing List: 1*Mini Sound Changer 1*3.5mm Audio Cable 1*Micro USB Charge Cable 1*Manual