Sennheiser ActiveGard SH 333, manuals:
The Sennheiser ActiveGard SH 333 is a high-quality headset that combines excellent sound performance with advanced hearing protection technology. With its ergonomic design and adjustable headband, this headset offers optimal comfort for extended use. Get the most out of your device by accessing the comprehensive "Technical Data" and "manual" for free download at manualshive.com.