Clear Sound, Zero Effort
Experience next-level wireless audio performance with the Sennheiser BTD 700 Bluetooth® USB Dongle, engineered for high-definition, low-latency sound across music, movies, gaming, and calls. Equipped with aptX Lossless, aptX Adaptive, and Auracast™ multi-stream technology, it unlocks richer detail, wider connectivity, and effortless plug-and-play convenience.
Whether you’re gaming competitively, enjoying Hi-Fi music, or joining professional calls, the BTD 700 ensures studio-quality sound with ultra-low latency—without complex setup or pairing hassles.
Key Features
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Lossless Hi-Res Audio – Supports aptX Lossless & aptX Adaptive (up to 24-bit/96kHz) for high-resolution, detailed sound.
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Auracast™ Multi-Streaming – Share audio across multiple headphones or speakers from a single source.
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Crystal-Clear Calling – Extended range and enhanced voice pickup for interruption-free calls and meetings.
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Game Mode: 30ms Low Latency* – Real-time audio-video sync for immersive gaming & smooth streaming.
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Plug & Play Simplicity – Connect instantly via USB-A or USB-C, pair once, and switch devices effortlessly.
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Works Across Platforms – Compatible with Windows, macOS, Android & iPhone/iPad USB-C devices.
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Advanced Audio Customisation – Manage codecs, firmware & sound modes via Sennheiser Dongle Control App.
What’s in the Box
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1 × BTD 700 Bluetooth® USB Dongle
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1 × USB-A to USB-C Adapter
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Quick Guide & Safety Guide
Specifications
| Model / SKU |
700434 |
| Connectivity |
Bluetooth 5.4, Class 1, 10 mW |
| Profiles |
HFP, A2DP, Auracast™ |
| Supported Codecs |
aptX™, aptX™ Adaptive, aptX™ Lossless, SBC, LC3 |
| Transmission Freq./Modulation |
2,402–2,480 MHz; GFSK, π/4 DQPSK, 8DPSK |
| Input / Power Supply |
4.75–5.25 V / 5 V 100 mA |
| Dimensions |
Dongle: 23.8 × 15.2 × 7.6 mm; Adapter: 25.69 × 15.2 × 7.6 mm |
| Weight |
Dongle ~2.2g / Adapter ~3g |
| Operating Temp. |
0° to +45°C |
| Storage Temp. |
–25° to +70°C; 10–90% humidity |
| OS Compatibility |
Windows 10+, macOS 11/12, Android 13+, iPhone/iPad with USB-C |
| App Support |
Sennheiser Transmitter Updater (PC/Mac) |
| Origin |
Designed in Germany, Made in Thailand |
| Custom Tariff Code |
85176299 |