Description If you are looking for a professional and affordable lapel microphone, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Black-Material:APS, sponge-Size:150.00X1.50X1.50cm/58.95X0.59X0.59in-Note:This microphone is CTIA standard. -Mic head size: 6.02.2mm-Sensitivity: -32dB1dB -Directionality: all-pointing -Impedance: 2.2 k -Operating voltage: 2.0V -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- This practical lavalier microphone can be used on both smart phone and tablet. - Our microphones can also be used on PCs, laptops and cameras.It is 1.5 meters long and can be used freely. - Widely used, portable small microphone can be used for video, vlogging, interview, rap recording equipment, it is also a good choice for classroom teachers. - Great craftsmanship and the mic cable is long enough so this mic can be used freely. - Miniature microphone made of APS material, very durable and clear, high sensitivity anti-jamming microphone core. No battery required, easy to use. Package list:2 x Collar Mics