EHS Cable APS-11 (Siemens) 85Q78AA aka 37818-11 Accessories Paired with Hi-Fi stereo sound

Paired with Hi-Fi stereo sound and outstanding acoustic experience

tune out noise

The small size lets you keep the adapter stored in your laptop port for always-ready connectivity

Focused on increasing productivity for office workers

Replacement CA12CD battery

EHS Cable APS-11 (Siemens) 85Q78AA aka 37818-11 Accessories Paired with Hi-Fi stereo soundElectronic Hook Switch Cable for remote desk phone call control (answer end). This cable eliminates the need for a HL10 Handset Lifter. This cable works with a variety of desk phones (Siemens, Funwerk, Auerswald, Agfeo, Aastra, DTeWe) and may work with additional manufacturers, check with our Product Configurator for more information. Replacement Note: The APS 11 EHS cable replaces the APS 10 cable and features compatibility with the Plantronics On