Audio Technica AT9903 Mono mini electret condenser lapel microphone for computer recording (inc. Battery power supply).
Specifications:
Element: Mono electret condenser
Polar Pattern: Omnidirectional
Frequency Response: 30 -18,000 Hz
Weight: Mic: 1g
Power module: 15g
Dimensions: Mic: 6.4mm x 18mm
Power Module: 13.6mm x 22mm x 44.8mm
Output Connector: 3.5mm mini-jack
Accessories: Windscreen, power module, 2-way holder clip, LR44 battery, pouch