{
  "id": 15028519,
  "title": "I stopped using Bluetooth audio in my car, and my music finally sounds like it should",
  "url": "https://urgent.news/2026/10/16/i-stopped-using-bluetooth-audio-in-my-car-and-my-music-finally-sounds",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-16T19:31:20.000Z",
  "source": {
    "name": "XDA Developers",
    "slug": "xda-developers",
    "url": "https://www.xda-developers.com/stop-using-bluetooth-audio-in-car-music-finally-better/"
  },
  "original_language": "en",
  "account": "Car enthusiasts who demand high-quality audio often find themselves disappointed with the Bluetooth audio experience in their vehicles. Wireless connectivity, while convenient, introduces compression, basic codecs, and Bluetooth protocol limitations that degrade audio quality. Even when using Wireless Android Auto or aftermarket dongles, the audio suffers due to the inherent constraints of Bluetooth connections.\n\nBluetooth's data transfer rates are far below the quality required for uncompressed CD-quality audio, which demands a data rate of 9.2 Mbps. Standard Bluetooth versions (5.0 and 6.0) can transfer data at up to 1.1 to 1.2 Mbps after accounting for overhead and error correction, while traditional Bluetooth (EDR) peaks at 3 Mbps. This means that most wireless Android Auto connections, CarPlay, and cars with built-in Android Automotive provide a data rate suitable only for uncompressed, CD-quality audio at 16-bit depth and 44.1kHz sampling rate.\n\nThe use of proprietary codecs like Qualcomm's AptX Lossless and Sony's LDAC only adds to the complexity and further compresses the audio stream. These codecs are often unsupported by both the streaming device and the vehicle, leaving the default as lossy codecs such as SBC, capped at 328 kbps. In most vehicles and aftermarket head units, the Bluetooth connection defaults to lossy codecs like SBC, severely limiting the quality of the audio being transmitted.\n\nFor audiophiles and car enthusiasts with exacting quality standards, ditching wireless audio in favor of a wired connection may be the solution. Wired connections, such as a USB-C connection for Android Auto or a 3.5mm TRS/TRRS termination cable, provide a more reliable and higher-quality audio experience. However, even with these wired connections, the car's speakers may only support two-channel stereo playback, which can be a limitation when compared to the potential for rich, surround-sound audio.",
  "summary": "Wired is better, and worth the hassle sometimes",
  "key_points": [
    "Bluetooth audio in cars suffers from compression and codec limitations.",
    "Standard Bluetooth data rates far below CD-quality audio requirements.",
    "Wired connections provide higher-quality audio than wireless options."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}