Sennheiser BA 70 Rechargeable Battery Pack offers fast charging and up to 12 hours of operating time.
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.
Sennheiser BA 70 Features
- 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
- Digital wireless eliminates noise, interference and static bursts
- UHF transmission greatly enhances range, reliability and scalability
- Mobile App streamlines setup and operation and eliminates complicated menu
- Automated setup creates reliable connections with minimal time and effort
- Up to 2,240 selectable frequencies
- 56 MHz Bandwidth will allow for up to 90 channels
- Delivers up to 12 hours of operation
More about Sennheiser's evolution wireless Series
Sennheiser’s Evolution Wireless Digital delivers simplicity, flexibility, and dependability to your performance.
Cutting-edge wireless technology that meets the high demands of professional AV engineers and public speakers alike. From musicians to filmmakers, sound engineers to public speakers, this series is a favorite of both professional and occasional users because it combines user-friendliness without compromising on quality. With its fast setup and simple operation, Evolution Wireless Digital equips you to focus less on your gear and more on connecting with your audience.

What’s in the Box?
- BA 70 Rechargeable Battery Pack1
- Article No.508860