Sennheiser BA 70 Rechargeable battery pack for Evolution Wireless Digital bodypack transmitter SK and handheld transmitter SKM-S.

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.

• Fast charging through L 70 USB in combination with the NT 5-20 UCW

• Maximum operating time of 12 hours

• 100% battery power in 3 hours charging time