b' The item is dual wireless microphone system. It is suitable for professional singers on stage in small bars and pubs, mobile disco and karaoke. When you are at home to sing, then this is the option for you. Besides, it is easy to use and affordable alternative that is for meetings, events, speeches, etc. Features - Color: Black. - Material: Plastic. - Size: 37 * 28 * 6cm(L * W * H). - Style: Handheld Microphone. Communication: Wireless. - Use: Karaoke Microphone. - Frequency Range: FM121.7-128.7MHz. Frequency Response: 100Hz-10000Hz. - and . - Professional Dual Wireless Microphone System. - This dual microphone system is suitable for professional singers on stage in small bars and pubs, mobile disco and karaoke. - Pop/ Noise Protection. - Voice Compression. - Dynamic Microphone Voice Coil. - Comes with wireless receiver for enhanced mobility. - Easy to use and affordable alternative that is for meetings, events, speeches, etc. - Connect to most audio devices that have microphone inputs. (guitar amplifier, karaoke machines, etc.). - 2 microphones, 1 receiver with 2 built in retractable antennas. Come with a 6.35mm Jack Cable (Jack Cable Length: Approx. 86cm/ 33.86). '