Sennheiser HSL10 Handset Lifter;

Sennheiser HSL 10 Handset Lifter allows for remote answer/end calls automatically when used the Sennheiser BW 900 wireless headset system while away from the desk phone. Sennheiser HSL 10 mechanical hook switch supports nearly all standard desktop phones. Sennheiser HSL 10 ring tone detection allows identification of two different ring tones of your telephone (e.g. external and internal calls). Sennheiser HSL 10 has a lightweight and compact designed that perfectly fits your telephone without using much space. Sennheiser HSL 10 Lifter can be extended and customized use.