The lapel microphone is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical lapel microphone. Features -Color:Black -Material:APS, sponge -Size:150.00X1.50X1.50cm/58.95X0.59X0.59in -Note: This microphone is standard. -Mic head size: Φ6.0×2.2mm -Sensitivity: -32dB±1dB -Directionality: all-pointing -Impedance: <=2.2 k -Operating voltage: 2. -Frequency range: 100-16 KHZ -SNR: more than 60dB -Plug diameter: 3.5mm -Frequency response range: 20Hz-20KHz -Input voltage: 5V -Battery life: more than 12 hours - The collar mic is widely used in live broadcasts, interviews and other occasions, practical and very useful. - Professional and practical, it can accurately capture your voice, anti-inference makes it more practical to use. - Sturdy clip is designed to fix the microphone on your collar, no need to worry about falling off. - Professional ergonomic design concept, when in use, feel comfortably and experience excellently. - Great craftsmanship, delicate shape, good texture, beautiful look, fashionable and unique. Package list: 6 x Collar Mics