Hama CS-108, Laptop microphone, -47 dB, 100 - 10000 Hz, 2200 Ω, Wired, 3.5 mm (1/8") Hama CS-108. Type: Laptop microphone, Microphone sensitivity: -47 dB, Microphone frequency: 100 - 10000 Hz. Connectivity technology: Wired, Device interface: 3.5 mm (1/8"). Product colour: Black. Microphone dimensions (D x H): 10 x 75 mm