Perfect for television applications, Sony's ECM77B Omni-Directional Electret Condenser Microphone is a miniature lavalier microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation. The ECM77B comes with an XLR connector

• Capsule Type Electret Condenser
• Frequency Response 40 Hz to 20 kHz
• Directivity Omni-directional
• Connector: B type. Supplied with XLR connector in power supply unit (single AA size battery)
• Sensitivity *[1] -39.0 dB (11.2 mV)
• Output Impedance *[2] 2.5kΩ±30%, Unbalanced
• Dynamic Range 90d B or more
• Signal-to-Noise Ratio *[3] 64 dB or more
• Inherent Noise *[4] 30 dB SPL or less
• Induction Noise From External Magnetic Field *[5] 5 dB SPL or less
• Wind Noise *[6] 40 dB SPL or less (with windscreen)
• Maximum Input Sound Pressure Level *[7] 120 dB SPL
• Mic Cable 9.8 feet
• Power Requirements: DC 1.5V, AA size battery or +48V phantom power
• Dimensions 1/4 diameter X 1/2 inch (Microphone head)13/16 diameter X 5 1/4 inch (Power unit XLR type)
• Weight Approx. 4.3 oz (Includes Mic and Power Supply)

Supplied Accessories:

1x Single/horizontal type tie clip, 1xMetal-mesh type windscreen, 1x Dual/horizontal type tie clip, 1xSingle/vertical type tie clip, 1x Microphone case