This Voice microphone is Multi-Channel and is suitable for mobile phones, telephones, tape recorders, voice-activated toys, computers, and other products. The sensitivity is in accordance with the IEC standard, and the sensitivity of “pa” is increased by 20dB, which is the same as the sensitivity of the “Ubar” unit. Features: Low noise Low power consumption Suitable for a wide variety of Electronic products Multi-channel Frequency Range: 50 – 20KHz Microphone sensitivity 56 – 58DB Package Includes: 1 x Microphone 9*7mm (Pack of 3) SKU: PGI-00699586 Category: Sound Sensor