Sennheiser

Sennheiser 504190 BTD 500 USB Bluetooth Audio Dongle

3.5 (251 reviews)

Seamless Bluetooth Connectivity for Superior AudioIntroducing the Sennheiser BTD 500 USB Dongle, a compact and powerful device that brings high-quality Bluetooth connectivity to your PC or Mac. Enjoy crystal-clear audio and seamless wireless calls with this easy-to-use dongle. With support for ap...

$49.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Seamless Bluetooth Connectivity for Superior Audio

Introducing the Sennheiser BTD 500 USB Dongle, a compact and powerful device that brings high-quality Bluetooth connectivity to your PC or Mac. Enjoy crystal-clear audio and seamless wireless calls with this easy-to-use dongle. With support for apt-X, A2DP, and HFP/HSP, you'll experience superb Sennheiser stereo sound in a small, portable package.

  • Bluetooth Standards: A2DP, HFP/HSP
  • Audio Codec: apt-X
  • Compatibility: PC and Mac
  • Features: Plug-and-play installation, wireless voice calls, stereo sound

Key Features

No installation needed – Simply plug it in, and the driver will install

Better music quality – apt-X audio codec, providing better close to CD quality audio

Superb Sennheiser stereo sound – Big quality in a small size

Small and portable – Works on PC and MAC

Voice calls – Pair a Bluetooth headset and enjoy wireless calls Skype and messenger calls

Specifications

Connectivity
USB Bluetooth
Audio Codec
apt-X
Compatibility
PC, Mac
Features
Plug & Play, Voice Calls

Pros & Cons

👍 Pros

  • Offers instant setup without requiring driver installation, simply plug it in and it's ready.
  • Delivers improved music quality through the apt-X audio codec, aiming for near CD-quality audio.
  • Provides superb Sennheiser stereo sound in a compact and highly portable form factor.
  • Universally compatible with both PC and Mac operating systems for broad usability.
  • Enables wireless voice calls by pairing with a Bluetooth headset, suitable for Skype and messenger.

👎 Cons

  • Specific Bluetooth version information is not provided, which could impact compatibility with older or newer devices.
  • While improving music quality, "close to CD quality" might not satisfy audiophiles seeking uncompressed high-resolution audio.
  • The dongle's small size, while portable, could also make it easy to misplace or lose if not kept secure.
  • Functionality is limited to devices supporting apt-X, potentially reducing quality with non-apt-X enabled headphones.
  • The product is a Bluetooth audio dongle, so it primarily serves audio needs and not general data transfer.

Frequently Asked Questions

No, the Sennheiser BTD 500 USB Bluetooth Audio Dongle requires no installation; simply plug it in, and the driver will install automatically.
This dongle features the apt-X audio codec, which is designed to provide better music quality, aiming for an audio experience close to CD quality.
Yes, the Sennheiser BTD 500 USB Bluetooth Audio Dongle is small and portable, and it works with both PC and Mac operating systems.
Yes, you can pair a Bluetooth headset with this dongle to enjoy wireless voice calls through applications like Skype and other messenger services.
The apt-X audio codec in the Sennheiser BTD 500 USB Bluetooth Audio Dongle enhances the wireless audio transmission, resulting in a higher fidelity sound experience.