Freedom for your hands: No more pain from pinching the receiver between your head and shoulder. Increased well-being and comfortable wear from a headset lead to greater motivation. Ready to use immediately: A detachable connection cable for the phone is included in the package. Simply connect it yourself and get started, with instructions and a 24-month manufacturer warranty. Experts: Benefit from our own development and support from the manufacturer. GEQUDIO is a company based in Berlin. If you have any questions, we are here for you. Compatible models can be found in the description.