["The Snom A100M is a wired monaural headset whose lightweight and ergonomic construction enables fatigue-free wearing comfort. Broadband technology ensures high-definition audio quality for crystal-clear communication. The powerful microphone with noise cancellation enables clean voice transmission and the high-quality speaker ensures optimal isolation in areas with increased noise levels. The flexible headband and the various available Quick Release (QR) adapters not only allow the headset to be used in a variety of ways, but can also be connected quickly and easily to all Snom phones. And due to the extremely lightweight construction, it is super light at 59g and you almost forget that you are wearing a headset. 4 quick release adapters are available for the Snom A100M:", "The Snom 4P4C Quick Release adapter cable with headset connection (Western plug) is included with the Snom A100M headset", "The Snom ACPJ with a 3.5mm jack plug for Snom M-series devices is available as an option", "The Snom ACPJ25 with 2.5mm jack plug for Snom devices from the MSC series is available as an option", "The Snom ACUSB for connecting to Snom desk phones with a USB port or a PC is available as an option", "Monaural broadband headset", "Flexible microphone boom that can be rotated through 300°", "Passive noise cancellation microphone", "Super light: 59g (without cable)"]