As one of its daily deals, B&H Photo-Video offers the Azden VHF Wireless Lavalier Microphone System, model no. WLX-PRO, for $99 with free shipping. That's the lowest total price we could find by $49. It features two operating frequencies (F1 and F2), a 300-foot range, omnidirectional lavalier mic, camera-mountable receiver, and bodypack transmitter. Deal ends today.