EW-DP is part of the Evolution Wireless Digital family, the successor to Sennheiser’s acclaimed Evolution Wireless G4 analog systems. Building upon the renowned reliability and sound quality of Evolution Wireless G4, Evolution Wireless Digital systems deliver numerous enhancements compared to G4 analog systems, including wireless sync over Bluetooth, enhanced ease of use via large OLED display and Smart Assist App control, wider dynamic range, and longer runtimes via the battery pack.