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