Sennheiser BTD - 700 Bluetooth USB Dongle aptX Lossless & Auracast

Enjoy next-generation wireless audio with the Sennheiser BTD 700 Bluetooth USB Dongle—a compact yet powerful adapter designed to deliver lossless sound quality, ultra-low latency, and multi-device streaming. Powered by Qualcomm® aptX™ technologies, it unlocks high-definition sound for music, movies, gaming, and calls.

With aptX Lossless and aptX Adaptive, the dongle brings studio-grade clarity to any wireless headphones. The built-in Game Mode delivers latency as low as 30 ms, ensuring perfect audio-video sync during gaming and streaming.

Featuring Auracast™, the BTD 700 lets you stream audio to multiple headphones or speakers at the same time—ideal for shared entertainment. Its plug-and-play design requires no drivers or setup; simply plug it into your USB-A or USB-C port, pair once, and switch between devices without re-pairing.

Enhanced call performance and extended Bluetooth range make it perfect for professional meetings, travel, and everyday communication. Compact, lightweight, and incredibly versatile, the BTD 700 is the easiest way to upgrade any device into a premium wireless audio system.

HIGH-DEFINITION AUDIO WITH APTX LOSSLESS: Experience rich, detailed and true-to-source sound through support for aptX Lossless, aptX Adaptive (24-bit/96kHz), and aptX Classic codecs. Perfect for music, movies, and high-fidelity streaming.

AURACAST™ MULTI-STREAMING TECHNOLOGY: Share audio effortlessly by connecting multiple headphones or speakers to a single source—ideal for group listening, gaming, or watching movies together.

LAG-FREE GAMING WITH 30MS LATENCY: Enjoy smooth, real-time audio sync in Game Mode, delivering ultra-low 30 ms latency for competitive gaming, video calls, and streaming.

PLUG-AND-PLAY COMPATIBILITY: No drivers needed—just plug the dongle into your USB-A or USB-C device, pair once, and instantly enjoy seamless wireless audio across laptops, tablets, PCs, and smartphones.

CLEAR CALLS WITH EXTENDED BLUETOOTH RANGE: Bluetooth 5.4 with Class 1 transmission ensures clearer voice pickup, stronger connectivity, and fewer dropouts—perfect for work calls and virtual meetings.

WORKS ACROSS MULTIPLE DEVICES: Compatible with Windows 10+, macOS 11/12, Android 13+, and iPhone/iPad with USB-C, making it a universal audio upgrade for all modern devices.