Update 1/23: PopVoice (98% positive feedback lifetime) via Amazon offers a smartphone lavalier microphone for $9.61 Prime shipped when code DX254BJA is used. (Reg. $13). Rated 4.1/5 stars.
Groupon offers the Audio-Technica AT2005USB USB/XLR Microphone for $55.99 shipped. For comparison, it usually sells for $79 at Amazon where it hasn’t fallen below $60 in a year. This is the best offer available from a trusted retailer. Rated 4.4/5 stars.
Audio-Technica AT2005USB features:
- USB & XLR Outputs
- Headphone Monitoring Output
- Extended Frequency Response
- 16-Bit, 44.1 / 48 kHz Converters
- Includes Tripod Desk Stand
- Mac & Windows OS
USB output connects to your computer for digital recording, while the XLR output connects with your sound system’s conventional microphone input for live performance.