The Sennheiser BTD 700 is a Bluetooth USB dongle that instantly transforms any computer or laptop into a high-quality wireless audio source. It supports Bluetooth 5.4, aptX Lossless, and Auracast, ensuring top fidelity and minimal audio transmission delay. The Plug & Play feature allows immediate connection without additional setup, while dual compatibility with USB-C and USB-A makes it versatile for use with any system. Ideal for Bluetooth headphones and speakers, it offers a stable, clear, and lightning-fast connection for every application, from music to gaming and video calls.