Sennheiser XSW-D Presentation Base Set Wireless Microphone System 18-inch comes with a wired remote

comes with a wired remote control

system connector

It features  set-neck construction at 24

Nut Material: Plastic

but maybe haven't learned how

Sennheiser XSW-D Presentation Base Set Wireless Microphone System 18-inch comes with a wired remoteOne touch ease of use wireless audio set that utilizes a digital transmission to seamlessly link audio sources. This elegant solution makes wireless presentations easier than ever before while maintaining a reliable connection. Features: One touch ease of use 2. 4 GHz digital transmission for worldwide operation 75m range (250ft) in optimal conditions Up to 5 hours battery life on a single charge Switch between multiple transmitters linked to one