Sennheiser EW-D 835-S SET (S1-7) Digital Wireless Handheld Set Versatile and feature-rich digital wireless system for those who sing, speak or play instruments that allows for seamless product pairing and management via the EW-D Smart Assist App. Receive state-of-the-art live sound featuring Sennheiser‘s renowned e 835 capsule on a lightweight handheld transmitter with integrated mute switch. FEATURES Digital wireless eliminates noise, interference and static bursts UHF transmission greatly enhances range, reliability and scalability Mobile App streamlines setup and operation and elimi- nates complicated menus Automated setup creates reliable connections with minimal time and effort Up to 2,240 selectable frequencies Transmission range: up to 100 m in an ideal environ- ment (without obstacles) Lithium Ion battery pack delivers up to 12 hours of ope- ration (up to 8 hours of operation with AA batteries) 56 MHz Bandwidth will allow for up to 90 channels Preserves every detail of even the