Sennheiser BTD 700 – Lossless Bluetooth in a USB-C dongle

The BTD 700 unlocks the full potential of Bluetooth audio for music lovers, gamers, and professionals. Compact yet powerful, it adds aptX Adaptive, aptX Lossless, Auracast™, and an ultra-low-latency Game Mode to any USB-C or USB-A device, delivering sound quality that rivals a wired connection.

Key Features

• Bluetooth 5.4 with aptX Lossless and Adaptive: Stream high-resolution audio up to 24-bit / 96 kHz on any compatible device.
• Dedicated Game Mode: Latency as low as 30 ms keeps sound locked to picture during fast-paced play.
• Auracast broadcast support: Share one audio source with multiple Auracast-enabled headphones or speakers at once.
• Clearer voice transmission: Improved codec quality sharpens calls and online meetings.
• True plug-and-play: USB class-compliant, so it works on Windows, macOS, Android, and iOS/iPadOS with no drivers.
• Pocket-sized build: Just 24 mm long and 2.2 g, smaller than most flash drives.
• USB-A adapter included: Fits both modern and legacy ports for maximum flexibility.

Customer Benefits

Upgrade any setup instantly with audiophile-grade wireless sound. The BTD 700 lifts Bluetooth quality on laptops, PCs, and mobile devices, giving you lossless streaming for music, lag-free performance for gaming, and crystal-clear voice for work calls, all from one ultra-portable dongle you can move between machines in seconds.

Quick Specs

• Bluetooth version: 5.4
• Supported codecs: aptX Adaptive, aptX Lossless, aptX, SBC, LC3
• Audio resolution: Up to 24-bit / 96 kHz
• Latency: As low as 30 ms (Game Mode)
• Connectivity: USB-C, USB-A adapter included
• Weight: 2.2 g
• Length: 24 mm

In the Box

• BTD 700 Bluetooth USB dongle
• USB-A to USB-C adapter
• Quick guide and safety guide

Ideal For

Audiophiles, gamers, and professionals who want the highest wireless fidelity, whether streaming lossless music, gaming without lag, or sharpening call clarity on a laptop or tablet.

Compatibility

Works with Windows, macOS, Android, and iOS/iPadOS. Plug it in to add advanced aptX codecs and Auracast to devices without native support.

Pros & Cons

✅ Pros:

• aptX Lossless and Adaptive support for true hi-fi sound
• Ultra-low-latency Game Mode
• Compact plug-and-play design with USB-A adapter
• Improves wireless performance on almost any device

⚠️ Cons:

• No analog output
• Best results depend on USB port and codec support

The Sennheiser BTD 700 brings high-definition, low-latency Bluetooth audio to every device, from studio-grade music to immersive gaming and professional calls.