Microphones >Wireless Microphones> Wireless Handheld Microphones> The Sennheiser EW-D 835-S system gives you wireless access to the legendary sound of the e835 microphone. This wireless microphone system operates using digital technology that can be controlled from a smartphone or tablet using the EW-D Smart Assist App. The Sennheiser EW-D SKM-S The lightweight body of the EW-D SKM-S handheld microphone has been fitted with a useful mute button, and here, comes including an MMD 835 microphone capsule - the same capsule that's responsible for the now-iconic e835 sound. Load in two AA batteries and enjoy up to 8 hours of cable-free performance, or use a compatible rechargeable battery (not included) for up to 12 hours of operation. A Sound Engineer on Your Smartphone Everything can be set up using the clear menu screen of the EW-D EM receiver, but since receivers are often safely tucked away in the wings,