Ebay offers Blue Yeti Nano Premium USB Microphone for $50 (reg $120) with free shipping.

Product Description:
Yeti Nano is a premium USB microphone designed for broadcast-quality podcasting, YouTube productions, game streaming, Skype calls, and voice over work. Inspired by the #1-selling Blue Yeti microphone, Yeti Nano features 24-bit sound quality, a compact design, and plug ’n play operation for instant streaming with your Mac or PC. The premium finish looks great on camera and on any desktop. With a no-latency headphone output and controls for headphone volume, mic mute, and pickup pattern, Yeti Nano is the essential mic for today’s broadcasters.

• Dimensions (Overall): 8.66 Inches (H) x 5.39 Inches (W) x 4.92 Inches (D)
• Weight: 2.2 Pounds
• Sensitivity: 100dB
• Connection Types: Micro USB
• Polar Pattern: Omnidirectional, Cardioids
• Style: Combo
• Noise Level: 100 dB
• Frequency Response: 20 Hz - 20 kHz
• Battery: No Battery Used