
SONNET 2
CI and EAS Audio Processor
These support guides will help you handle and care for the SONNET 2 & SONNET 2 EAS Audio Processor.
Battery Overview
SONNET 2 comes with flexible battery options. The table below gives you an overview of all the battery types that can be used with SONNET 2.
Maximum battery life | Requires oxygen supply | Compatible with WaterWear | ||
675 Zinc-Air Batteries | ||||
675 Zinc-Air Batteries | 60 hours | |||
675 Silver-Oxide Batteries | ||||
675 Silver-Oxide Batteries | 10 hours | |||
675 Alkaline Batteries | ||||
675 Alkaline Batteries | 8 hours | |||
Standard Rechargeable Battery | ||||
Standard Rechargeable Battery | 10 hours | |||
Micro Rechargeable Battery* | ||||
Micro Rechargeable Battery* | 7 hours | |||
AAA Battery via Mini Battery Pack | ||||
AAA Battery via Mini Battery Pack | 37 hours |
*The SONNET Micro Rechargeable Battery is only compatible with WaterWear when using the Standard battery pack cover.

Refer to your user manual for more information.