FeaturesNo power source requiredFrequency Response: 80Hz-12kHzSensitivity: -76dB +/- 3dB at 1kHzImpedance: 600 OhmDurable black plastic bodyPick-up Patern: Uni DirectionalIncludes fitted 3m 1/4 inch jack cableOn/Off switch to mute microphone when not in useMicrophone weight 98gA high quality, uni-directional Maplin Dynamic Vocal Karaoke Microphone specifically designed for home karaoke use. With no power source required and a durable black plastic body, you can fulfil your dreams of becoming the latest pop or rock star. The fitted 3m cable gives you plenty of room to move around and strut your stuff and the On/Off switch to mute the microphone when not in use puts you in full control. Now all you need is for that record producer to hear you.