Sennheiser BTD 700 Bluetooth USB Adapter
Full Wireless Sound for Music, Gaming, and Calls
BTD 700 Bluetooth USB Dongle is a next-generation adapter designed to deliver high-quality wireless audio with low latency. Supporting aptX Lossless and Auracast™ technology, it transforms the way you experience music, gaming, and calls—smoothly and effortlessly.
Thanks to Bluetooth 5.4, the BTD 700 provides fast and stable connections with greater compatibility and optimized power efficiency. With an included USB-C adapter and plug-and-play setup, the device is extremely easy to use with computers, smartphones, gaming consoles, and other compatible devices. It’s the perfect companion for high-quality headphones like MOMENTUM 4 and ACCENTUM True Wireless.
Hear Every Detail in Music, Movies, and Games
With support for aptX Lossless and aptX Adaptive, this Bluetooth adapter delivers rich, clear sound that enhances everything you listen to.
Setup in Seconds
No drivers or fuss. Simply plug the Bluetooth USB adapter into your device, pair it once with your headphones, and you’re ready! It’s a fast and easy way to enjoy wireless audio.
Lag-Free Gaming and Streaming
Say goodbye to lag! With latency as low as 30 ms*, the BTD 700 keeps perfect audio-video sync—ideal for smooth gaming and seamless streaming. *Available only if supported by the input device and when used in gaming mode.
Share with Auracast™
Stream audio to multiple headphones or speakers simultaneously via Auracast™—the perfect way to share playlists or gaming sessions with friends.
Clear Calls, No Interference
With enhanced voice pickup and extended Bluetooth range, enjoy crystal-clear calls without dropouts or interference—ideal for work meetings or connecting with loved ones.
Features
- High-quality sound: Supports aptX Adaptive and Lossless audio for exceptionally clear and detailed sound
- Plug and play: Easy connection and seamless switching between devices without re-pairing
- Low latency: Gaming mode with 30 ms delay ensures synchronized audio and video
- Auracast technology: Broadcasts Bluetooth audio to multiple devices simultaneously with high quality and low latency
- Clear calls: Provides clear sound and stable connection for phone and video calls
- Bluetooth 5.4: Ensures faster connection, broader compatibility, and lower power consumption
- Wide compatibility: Works with Windows, macOS, iOS, Android, and other modern operating systems
- Headphone control support: Allows music, volume, and call management directly from headphones
- USB-C and USB-A compatibility: Connects flexibly to a wide range of devices
- Global warranty: Provides peace of mind and support worldwide
What's in the Box?
- Sennheiser BTD 700 Bluetooth USB Adapter
- USB-C to USB-A Adapter
- User Manual
Technical Information
General Data
- Product Type: Bluetooth 5.4 dongle & adapter
- Connectivity: Bluetooth 5.4 compliant, Class 1 (10 mW max)
- Transmission Frequency / Modulation: 2.402 MHz to 2.480 MHz | GFSK, π/4 DQPSK, 8DPSK
- Supported Profiles: HFP, A2DP, Auracast™
- Supported Codecs: Qualcomm aptX™, aptX™ Adaptive, aptX™ Lossless, SBC, LC3
- USB Interface: USB 2.0
- Power Supply: 5 V / 100 mA
- Input Voltage: 4.75 V – 5.25 V
- Current Consumption: Operating < 100 mA / Standby < 2.5 mA
Design & Dimensions
- Dongle Dimensions (W × L × H): approx. 23.8 × 15.2 × 7.6 mm
- Adapter Dimensions (W × L × H): approx. 25.69 × 15.2 × 7.6 mm
- Dongle Weight: approx. 2.2 g
- Adapter Weight: approx. 3 g
Operating Conditions
- Temperature Range (Operation): 0 to +45°C
- Temperature Range (Storage): –25 to +70°C
- Relative Humidity: 10% to 90% (non-condensing)
Compatibility
- Supported OS: Windows 10 or higher, macOS V11/V12, Android 13 or higher, iOS with USB-C