{
  "id": 18714850,
  "title": "New Bluetooth High Data Throughput may finally satisfy audiophiles",
  "url": "https://urgent.news/2026/11/07/new-bluetooth-high-data-throughput-may-finally-satisfy-audiophiles",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-11-07T12:30:00.000Z",
  "source": {
    "name": "Tom's Hardware",
    "slug": "tom-s-hardware",
    "url": "https://www.tomshardware.com/peripherals/wearable-tech/new-bluetooth-high-data-throughput-may-finally-satisfy-audiophiles-bluetooth-hdt-offers-a-maximum-bandwidth-of-7-5mbps-allowing-true-lossless-transmission"
  },
  "original_language": "en",
  "account": "The Bluetooth Special Interest Group (SIG) unveiled an exciting new feature called Bluetooth High Data Throughput (HDT) on November 4. This innovation quadruples the previous Bluetooth LE 2M's meager 2 Mbps bandwidth, reaching a maximum of 7.5 Mbps. Designed to cater to high-bandwidth interactions, HDT promises to revolutionize AI, spatial computing, and most notably, lossless audio transmission – a development that may finally satiate the preferences of audiophiles.\n\nBluetooth HDT can transmit up to 7.5 Mbps of data, a significant leap from the 2 Mbps offered by its predecessor. This feature is crucial for sophisticated devices that rely heavily on data transmission, including smartwatches, AI systems, and extended reality (XR) technologies. However, its impact on lossless audio transmission is perhaps the most transformative, as this is an area where Bluetooth has consistently faltered until now.\n\nPurists have long criticized Bluetooth for its shortcomings in delivering lossless audio, a format that audiophiles prefer over its compressed counterparts. Traditional Bluetooth LE 2M, with its limited 2 Mbps bandwidth, cannot reliably transmit CD-quality lossless audio (1.4 Mbps). So, many have relied on various compression methods like SBC, AAC, aptX, LDAC, and LC3 to make the format more palatable. But these methods inevitably lead to a downgrade in the listening experience, even though most audiophiles might not discern a difference between lossless audio and a high-quality 320kbps MP3 file.\n\nWhat sets HDT apart is its enhanced reliability, consistent communication capability, and power efficiency. According to Bluetooth's feature enhancements page, HDT offers the necessary capacity, efficiency, and wireless performance for high-resolution and lossless audio. With a maximum bandwidth of 7.5 Mbps, HDT can comfortably accommodate formats like CD lossless quality (0.8-1.4 Mbps), 24-bit 48 kHz (2.3 Mbps), and even 24-bit 96 kHz (4.6 Mbps) without compromising audio quality.\n\nIt's important to note that merely adhering to the Bluetooth Core Specification 7.0 does not automatically confer HDT support. Devices must include HDT1, HDT2, HDT3, and HDT4 features to qualify for HDT. HDT6 and HDT7.5 are optional, highlighting the complexity of implementing this advanced feature.\n\nWhile possessing the HDT7.5 capability doesn't guarantee an optimal experience, as tuning plays a crucial role, HDT could indeed bring high-end wired audiophile favorites into the realm of wireless audio. Audiophiles who have traditionally favored wired connections over Bluetooth may now find the HDT feature compelling, as it could deliver a lossless audio experience wirelessly.",
  "summary": "Bluetooth HDT can offer a maximum bandwidth of 7.5 Mbps, allowing Bluetooth to be used with more sophisticated devices or big lossless audio files.",
  "key_points": [],
  "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."
}