The snom A100M is a lightweight and ergonomically designed monaural headset engineered for maximum comfort and high-definition audio performance. Ideal for video telephony, the A100M features a flexible boom and passive noise-cancelling microphone, ensuring clear communication. The headset's wideband technology delivers crystal-clear sound, and it includes various Quick Release (QR) adapters for versatile use in multiple scenarios. Key Features: Comfort and Design: Lightweight and ergonomic for all-day wear Replaceable leatherette ear cushion Steel-reinforced, durable headband Superior Audio: HD audio with wideband technology Passive noise-cancelling microphone Frequency range: 150 Hz - 6.8 kHz (speaker), 100 Hz - 10.0 kHz (microphone) Flexibility: 300° bendable, pivotable boom Quick Release adapters for various connectivity options Technical Specifications: Weight: 56 g Cable Length: 1 m with clip Impedance: 150 ± 15 Ω Sensitivity: 35 ± 3 dB Package Includes: Headset Replacement ear cushions Headset adapter cable (Quick Release RJ9-4P4C): 60 cm (extended 240 cm) Accessories: Quick Release USB adapter: ACUSB (PN 00004343) Quick Release 2.5 mm adapter: ACPJ25 (PN 00004371) Quick Release 3.5 mm adapter: ACPJ (PN 00004344) The snom A100M is the perfect flexible all-rounder headset for professional communication needs.