The Sennheiser Btd 700 Bluetooth Usb dongle lets you realize the full potential of your Bluetooth headphones. The compact plug and play transmitter is designed for audiophiles, gamers and professionals, providing uninterrupted streaming, phone and video calls with excellent clarity and range. It supports aptX Adaptive and aptX Lossless codecs to deliver high-resolution sound at up to 24-bit/96 kHz. The special low-latency mode ensures optimal synchronization between sound and picture with a delay of only 30 milliseconds - whether you're immersed in a game or listening to your playlist.