DPA Microphones d:fine 4066 Omnidirectional Dual Ear Headset Microphone with a Microdot Termination, 20Hz-20kHz Frequency Range, Requires Adapter, Beige 4066, Omni, Beige, MicroDot Miniature Microphone Solution Mic for Wireless - Headworn s:dpa0512 Beige Miniature Omnidirectional Condenser Headband Microphone - Beige