Sennheiser XSW-D XLR Base XLR

One-touch ease-of-use wireless audio set that utilizes a digital transmission to seamlessly link audio sources. This elegant solution makes going wireless with a dynamic vocal microphone easier than ever before while maintaining a reliable connection.   Key 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 receiver Configure any combination of transmitters and receivers Mute from either transmitter or receiver