Sennheiser BTD 700 Bluetooth USB Dongle
SENNHEISER
Description / Sennheiser BTD 700 Bluetooth USB Dongle
Clear Sound, Zero Effort
The BTD 700 Bluetooth® USB Dongle is a next-generation adapter designed to deliver highdefinition, low-latency wireless audio. Featuring aptX Lossless and Auracast™ technology, it transforms how you experience music, gaming, and calls—seamlessly and effortlessly.
- 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.
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.
Say goodbye to lag. With latency as low as 30ms*, the BTD 700 Bluetooth® USB Dongle keeps your audio and video in perfect sync—ideal for smooth gaming and seamless streaming. Turn on low latency mode quickly by pressing three times on the multi-function button on the BTD 700 - no app required.
Product Inclusions
- BTD 700 Bluetooth® USB Dongle
- USB-A to USB-C Adapter
- Quick Guide & Safety Guide
Specifications
| Specification | Details |
| Article Number (SKU) | 700434 |
| Connectivity | Bluetooth 5.4 compliant, class 1, 10 mW (max) |
| Transmission Freq/Modulation | 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK |
| Supported Profiles | HFP, A2DP, Auracastâ„¢ |
| Supported Codecs | Qualcomm® aptX™, aptX™ Adaptive Audio, aptX™ Lossless, SBC, LC3 |
| Power Supply | 5 V, 100 mA |
| Input Voltage | 4.75 to 5.25 V |
| Product Weight | Dongle: approx. 2.2 g / Adapter: approx. 3 g |
| Product Dimensions (W/L/H) | Dongle: 23.8 x 15.2 x 7.6 mm / Adapter: 25.69 x 15.2 x 7.6 mm |
| Operating Condition | Operation: 0 to +45°C ; Storage: –25 to +70°C |
| Supported OS | Windows 10+, Mac OS V11/V12, Android 13+, iPhone/iPad (USB-C) |
| Storage Condition | Temp: –25 to +70°C / Rel. humidity 10 to 90% |
| App Support | Sennheiser Transmitter Updater (PC/Mac) |
| Country of Origin | Designed in Germany, Made in Thailand |
| Custom Tariff Code | 85176299 |