Sennheiser BTD 700 Bluetooth USB Adapter headphone 6.3mm giving audiophiles the opportunity to

giving audiophiles the opportunity to tune the HD820 to their liking

You can choose from "High" for quick startup when you press PLAY

fully balanced headphone amplifier that raises the bar in setting a new reference in music reproduction

Seamless Connectivity: Google Finder

5N OCC+Silver Plated

Sennheiser BTD 700 Bluetooth USB Adapter headphone 6.3mm giving audiophiles the opportunity toBTD 700 Bluetooth USB Dongle Clear Sound, Zero Effort The BTD 700 Bluetooth USB Dongle is a next generation adapter designed to deliver highdefinition, low latency wireless audio. Featuring aptX Lossless and Auracast technology, it transforms how you experience music, gaming, and calls seamlessly and effortlessly. High definition Audio Recommended for gaming* Plug & Play Phones & video Calls Features Lossless Audio Quality Supports aptX Adaptive (up