The EW D 835 S Set is a digital wireless handheld microphone system designed for users requiring professional-grade audio in vocal and speech applications. Developed by Sennheiser, this system integrates the robust e 835 capsule, widely recognised for its consistent vocal clarity, into a lightweight handheld transmitter. Engineered for use in live sound environments, corporate presentations, educational settings, and houses of worship, the EW D 835 S Set delivers dependable wireless performance across a variety of demanding scenarios. Operating in the UHF spectrum, the system ensures enhanced range, low latency, and high signal stability, making it particularly suitable for multi-channel installations. The EW D 835 S Set also supports Bluetooth Low Energy connectivity, enabling remote system management and setup via the EW D Smart Assist App. Its design eliminates the complexity of manual sensitivity adjustments through an extended 134 dB input dynamic range, preserving signal integrity across various sound pressure levels. Additionally, automatic frequency scanning and equidistant channel spacing contribute to a simplified configuration process while maintaining maximum operating efficiency. With the ability to support up to 90 channels within a 56 MHz bandwidth, the EW D 835 S Set represents a practical and scalable solution for organisations seeking high-quality wireless audio with professional reliability and straightforward operation