This BA 70 Rechargeable Battery Pack from Sennheiser is compatible with the Evolution Wireless Digital SK Bodypack Transmitter and SKM-S Handheld Transmitter.
Evolution Wireless Digital is a 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.
