DPA 4166-OC-F-F00-LE, Single-Ear Headband Microphone, 4166 Slim Omni Flex Tan, Characteristic: Omnidirectional, Frequency range: 20 - 20,000 Hz, Max. SPL (sound pressure level): 144 dB, Very secure and comfortable to wear thanks to the self-adjusting earset, Removable cable, B-K MicroDot connector fits optional wireless and XLR connector plugs, Dimensions: 9.5 x 5.3 x 2.9 mm, Weight: 8.5 g, Colour: Beige