Compatible with the entire Snom desk phone range, computers, laptops with USB 1m cable with clip Passive noise-cancelling microphone Superior wideband sound thanks to optimised speaker tuning The Snom A100M is a wired monaural headset that offers maximum comfort and performance. The light and ergonomic construction enables fatigue-free comfort. Broadband technology ensures high-definition audio quality for crystal-clear communication. The flexible bracket and the microphone with passive noise suppression ensure a clean voice transmission. Specifications Design Durable, lightweight steel-reinforced headband Leatherette ear cushions Ultra lightweight: 56 g (excluding cable) 1 m cable with clip Speaker Impedance: 150Ohm ±15Ohm, ETSI wideband Frequency range: 150 – 6,800Hz Max. noise level: 99dB ±3dB Microphone Frequency range: 100 - 10,000Hz Noise canceling: Passive Sensitivity: -35dB ±3dB Standard (E-STD) Boom: bendable, pivotable through 300° Package contents Wideband Monaural Headset Quick Release (QR) cable with 4P4C connector, 60 cm (extended 2.4m) Ear cushion replacement Product numbers for optional accessories 00004343 ACUSB adapter cable for USB devices 00004344 ACPJ adapter cable for 3.5mm jacks 00004371 ACPJ25 adapter cable for 2.5mm jacks Compatible landline telephones Snom D120 Snom D3xx series Snom D7xx series Snom M series (with ACPJ adapter) Snom M-SC series (with ACPJ25 adapter Marking CE FCC Part Number: 00004341