The EW-D charging set from Sennheiser works with the L 70 USB charger and 2 BA 70 rechargeable battery packs. It can be used with the Evolution Wireless Digital series bodypack transmitter and handheld transmitter (sold separately). Charging is fast, reaching 100% battery power in approximately 3 hours. On a full charge, batteries can operate for 12 hours.
More about Sennheiser's EW-D Series
Sennheiser’s Evolution Wireless Digital (EW-D) microphone systems are in a class of their own. Characterized by enhanced dynamic range increased bandwidth, an efficient setup process, a trustworthy UHF connection, scalable flexibility, and 24-bit digital audio for the best possible sound quality, EW-D offers wireless sound that’s ideal for beginners and pros alike.
Boasting an equidistant tuning grid and exceptional linearity, EW-D’s expertly engineered components eliminate intermodulation, resulting in frequencies that are equally spaced 600 kHz apart from each other. This streamlines frequency coordination and enables you to scale your sound system to a higher channel count as your audio needs grow or change. No matter how expansive your sound system is, signal syncing is reliable and simple, with EW-D’s Auto Scan function securing the best signal in a matter of seconds.
Another premium feature of EW-D is its companion, the Sennheiser Smart Assist app, which remotely connects to your wireless system and lets you coordinate frequencies effortlessly. Use this application to enable Bluetooth Low Energy, a functionality that gives you direct control and monitoring ability from the comfort of your Android or iOS device.
Sennheiser EW-D Features
- Fast charging through L 70 USB, in combination with the NT 5-20 UCW
- Max operating time of 12 hours
- 100% battery power after 3 hours charging time
- Stackable
- Charging is through USB-C
- L 70 USB charger1
- NT 5-20 UCW power supply1
- BA 70 rechargeable battery packs2
- Charging Time3 hours
