Effortlessly Clear Sound
The BTD 700 Bluetooth USB dongle is a next-generation adapter that delivers high-definition wireless audio with low latency. With aptX Lossless and Auracast technology, it allows you to experience music, games, and calls in a whole new and effortless way.
High-Definition Audio
Feel every detail of your music, movies, and games.
Plug and Play without Complications
Setup in seconds.
Lag-Free Gaming and Streaming
Game mode for perfect audio-video synchronization.
Streaming on Multiple Devices
Share the fun with Auracast.
Clear Call Quality without Interference
Perfect for professional meetings and calls.
Sennheiser Dongle Control
Download the Sennheiser Dongle Control app for a personalized audio experience, allowing you to customize your audio modes, select codecs, and easily update the firmware.
Bluetooth adapter type | Channels |
Bluetooth profiles | A2DP, aptX, aptX-LL, HFP, SBC |
Item number | 59152255 |
Manufacturer | Sennheiser |
Category | Bluetooth audio adapters |
Manufacturer no. | 700434 |
Release date | 5.6.2025 |
Sales rank in Category Bluetooth audio adapters | 40 of 344 |
Colour | Black |
Exact colour description | Black |
Bluetooth adapter type | Channels |
Bluetooth version | 5.4 |
Bluetooth profiles | A2DP, aptX, aptX-LL, HFP, SBC |
Audio inputs | USB Type C |
Power supply | USB power delivery |
Country of origin | Thailand |
CO₂-Emission | |
Climate contribution |
Scope of delivery | User manual |
Height | 7.60 mm |
Width | 23.80 mm |
Depth | 15.20 mm |
Weight | 2.20 g |
Length | 12.70 cm |
Width | 8.40 cm |
Height | 2.10 cm |
Weight | 45 g |
The BTD 700 USB-C Bluetooth dongle from Sennheiser is a simple and compact solution for equipping older laptops or PCs with Bluetooth or the latest Bluetooth features. The simple plug & play installation and the versatile connection options, which are available thanks to the included USB-A adapter, are particularly advantageous...