Sennheiser (0615104243866 / 505902) - Lithium-Ion (Li-Ion) - Wired - Battery - Presentation microphone - Colour: Black - Dynamic range: 120 dB - Microphone weight: 9.24 oz (262 g) - Sample rate: 48 kHz | Li-Ion battery & SL Handheld DW
Sennheiser (0615104272750 / 506906) - Colour: Beige - Wired - Omnidirectional - Presentation microphone - Device interface: 3.5 mm (1/8") - Microphone frequency: 20 - 20000 Hz - Microphone sensitivity: 143 dB | Metal frame makes