CISNO 2in1 Handheld Wired/Wireless Cordless Microphone Karaoke System Undirectional 2in1 Wired & Wireless functions, combined both wired and wireless functions Fashionable and practicable design Light weight and portable Wireless let you singing free of dragging cord, wired let you singing without the concern of battery power off TRS 6.3mm jack(please make sure your device have this female port), working distance: 8-20m