Philips SBCME570/00, 45 dB, 600 Ω, Omnidirectional, Wired, 118.1" (3 m), AA
Philips SBCME570/00. Microphone sensitivity: 45 dB, Microphone input impedance: 600 Ω, Microphone direction type: Omnidirectional. Connectivity technology: Wired. Cable length: 118.1" (3 m). Battery type: AA, Battery voltage: 1.5 V. Package width: 5.63" (143 mm), Package depth: 2.91" (74 mm), Package height: 11.4" (289 mm)