Sennheiser HDE 2020-D-II Digital RF Stethoset Receiver with Volume Control

The Sennheiser HDE 2020-D-II TourGuide Stethoset Receiver is a state - of - the - art digital RF receiver designed for seamless tour experiences. It combines the receiver and headphones into a single, comfortable unit. With intuitive controls, a backlit LC display, and a robust battery life of up to 8 hours, this receiver ensures clear, uninterrupted audio communication. The automatic on / off feature preserves battery life, while the large rotary volume control allows users to adjust the volume effortlessly. Ideal for guided tours, conferences, and other group activities, the HDE 2020 - D - II offers reliable, interference - free communication.

Features

• Digital RF Signal Reception: Ensures clear and reliable audio communication.
• Intuitive Operating Concept: Easy to use, making it ideal for all users.
• 8 Hours Battery Life: Long-lasting battery ensures extended usage without interruptions.
• Sturdy Earbows: Provides a comfortable and secure fit.
• Backlit LC Display: Displays volume, battery status, reception quality, and channel information.
• Large Rotary Volume Control: Allows for easy volume adjustments without removing the device.
• Automatic On/Off: Preserves battery life by deactivating when not in use.

Specifications

• Modulation: 2 FSK
• Frequency Range: 863 – 865 MHz
• Frequency Range (US): 926 – 928 MHz
• Channels (Tourguide Mode): 6 in parallel
• Channels (Conference Mode): 8 in parallel
• AF Frequency Response: 100 – 7,000 Hz
• Min. Headphone Impedance: 32 Ω
• THD at 1 kHz: < 1%
• Operating Time: 8 hours
• Power Supply: Lithium-Polymer rechargeable battery, 830 mAh
• Temperature Range: 0 – 50 °C