Sennheiser BTD 700 USB Bluetooth Dongle (for PC / Mac / iPhone / iPad / Android / Headphones)

BTD 700 USB Bluetooth Dongle, with USB-C to USB-A adaptor, for Bluetooth headphones, by Sennheiser.

The BTD 700 Bluetooth® USB Dongle is a next-generation adapter designed to deliver high definition, low-latency wireless audio. Featuring aptX Lossless and Auracast™ technology, it transforms how you experience music, gaming, and calls—seamlessly and effortlessly.

Feel every detail in your music, movies, and games. With support for aptX Lossless and aptX Adaptive, the BTD 700 Bluetooth® USB Dongle delivers rich, clear sound that elevates everything you listen to.

Set up in seconds. No drivers, no fuss. Just plug the BTD 700 Bluetooth® USB Dongle into your device, pair it once with your headphones, and you’re ready to go. It’s the fast, easy way to enjoy wireless audio.

Game mode for perfect audio-video sync. Say goodbye to lag. With latency as low as 30 ms, the BTD 700 Bluetooth® USB Dongle keeps your audio and video in perfect sync—ideal for smooth gaming and seamless streaming.

Share the fun with Auracast™ - stream audio to multiple headphones or speakers at once. Perfect for sharing playlists or gaming with friends.

Perfect for professional meetings and calls. With enhanced voice pickup and extended Bluetooth range, you’ll enjoy crystal-clear calls without dropouts or interference—ideal for work meetings or catching up with loved ones.

Features

• Lossless Audio Quality – Supports aptX Adaptive (up to 24-bit, 96kHz) and aptX Lossless, for rich, high-resolution sound.
• Auracast™ Multi-Streaming – Connect multiple headphones or speakers to a single source for shared listening.
• Superior Call & Video Performance – Extended range, clearer voice pickup, and uninterrupted Bluetooth calls
• Game Mode with 30ms Low Latency* – Enjoy real-time audio sync for smooth, immersive gameplay and video streaming.
• Easy Plug & Play – No complicated setup; just plug in, pair once, and switch between devices without re-pairing.

Specifications

• Article Number (SKU): 700434
• Connectivity: Bluetooth 5.4 compliant, class 1, 10 mW (max)
• Transmission Frequency: 2,402 MHz to 2,480 MHz, GFSK, π/4 DQPSK / 8DPSK
• Supported Profiles: A2DP, HFP, Auracast
• Supported Codecs: Qualcomm® aptX™, Qualcomm® aptX™ Adaptive Audio, Qualcomm® aptX™ Lossless, SBC, LC3
• Power Supply: 5 V, 100 mA
• Input Voltage: 4.75 to 5.25 V
• Weight: 2.2 g (Bluetooth dongle), 3.0 g (USB A-C adapter)
• Dimensions: 23.8 x 15.2 x 7.6 mm (Bluetooth dongle), 25.69 x 15.2 x 7.6 mm (USB A-C adapter)
• Supported OS: Windows 10 or higher, Mac OS V11 and V12, Android 13 or higher, iPhone or iPad with USB-C
• Operating Condition: Operation 0 to +45 C, Storage –25 to +70 C
• App support: Sennheiser Transmitter Updater (PC / Mac)

Included

• 1 x BTD 700 Bluetooth Dongle
• 1 x USB-C to USB-A Adaptor
• 1 x Documentation

More Information

• BTD 700 Bluetooth Dongle, by Sennheiser