The Sennheiser XSW-D Lavalier Set is a top-notch wireless digital audio system engineered for effortless use and high reliability. With the well - known ME2 - II lavalier microphone, it's ideal for presentations, interviews, and public speaking. Its advanced digital transmission ensures a smooth and stable connection, so you can focus on your performance. This system has a sleek design and is easy to set up and operate. Operating on the 2.4 GHz frequency band, it offers global compatibility and a great range of up to 75 meters (250 feet) in good conditions. The rechargeable battery lasts up to 5 hours on a single charge, perfect for long - lasting events. You can switch between multiple transmitters connected to one receiver and mute from either the transmitter or receiver. It also allows you to mix and match connectors for different audio needs, suitable for both pros and beginners.

Using the Sennheiser XSW - D Lavalier Set is a breeze. First, charge the system using the provided USB - A to USB - C charging cable. Once charged, attach the ME2 - II clip - on lavalier mic to your clothing using the belt clip. Connect the transmitter to the mic and link it to the receiver. You can easily set up the system with just one touch. When using, keep in mind that the range is up to 75 meters in optimal conditions, so try to stay within this distance. The system operates on a 2.4 GHz frequency, which offers worldwide compatibility. For maintenance, avoid exposing the system to extreme temperatures (keep it between - 10 °C and + 55 °C) and high humidity. If not in use for a long time, remove the battery. Also, clean the connectors gently with a dry cloth to ensure good audio quality.