A great Lavalier that also excels for miking acoustic guitars.

The Audio-Technica AT831B Lavalier Condenser Microphone clips on to provide crisp, full-sounding voice or instrument pickup. Mic operates on battery or phantom power. 6' cable to power module. The Audio-Technica AT831B has a cardioid pattern. 40Hz - 20kHz frequency response. On/off and roll-off switch.

Audio-Technica AT831B Lavalier Condenser Microphone Features:

• Clip-on Lavalier mic also excels in acoustic guitar applications
• Provides crisp, full-sounding voice and instrument pickup
• Operates on battery or phantom power
• 6' cable permanently attached between mic and power module
• Cardioid polar pattern
• 40Hz-20kHz frequency response
• Open circuit sensitivity: -44dB (phantom), -45dB (battery)
• Low frequency roll-off: 80Hz, 18dB per octave
• Signal to noise ratio: 65dB, 1kHz at 1 Pa
• Includes foam windscreen, clothing clip, instrument adapter, power module, battery, and protective case

Audio-Technica AT831B Lavalier Condenser Microphone Includes:

• foam windscreen, clothing clip, instrument adapter, power module, battery, protective case

You can't do better for anywhere near this price. Order your AT831B today.