Singing Machine SMM225BK light up corded microphone with multi-coloured LEDs that flash in time with your voice. Batteries included. Compatible with all karaoke machines with a 6.35mm microphone input socket. Also suitable for use by DJs. 3.5mm adapter included. 3 metre cable length. Unidirectional with wide frequency response and high sensitivity. Dynamic microphone making it ideal for on-stage use. 3m cable providing great versatility. 6.35mm jack connection and 3.5mm plug adaptor. Suitable for karaoke machines, djs, pa systems.