Microsoft launched Bluetooth LE (low vitality) audio assist with Home windows 11 22H2 KB5026446 (Construct 22621.1778), also called the Second 3, in Could 2023. The discharge notes acknowledged:

This replace provides Bluetooth® Low Power (LE) Audio. Your laptop should assist Bluetooth LE Audio to make use of this function. This replace improves audio constancy and battery life while you pair your laptop with Bluetooth LE Audio earbuds and headphones.

A documentation piece concerning Bluetooth LE audio was additionally revealed on the Microsoft Study web site, which delved into among the technical features of the brand new expertise and detailed how Home windows Bluetooth vendor-specific audio path (VSAP) would enable platforms to allow Bluetooth LE Audio streaming.

The documentation additionally outlined among the audio format necessities IHVs (impartial {hardware} distributors) needed to meet for Bluetooth LE Audio. These included audio body durations of both 7.5 ms or 10 ms, assist for Fundamental Audio Profile (BAP) and Telephony and Media Audio Profile (TMAP), amongst others.

Nonetheless, Microsoft by no means launched an outlined set of necessities for the final person again then. Lately, although, the corporate lastly revealed a assist article titled “Test if a Home windows 11 system helps Bluetooth Low Power Audio” that defines this. Neowin noticed this new web page whereas shopping.

Microsoft has confirmed Bluetooth LE Audio will not work on Home windows 10 or Home windows 11 21H2. It writes:

Not all Home windows 11 units assist LE Audio, even when the Home windows system is marketed as supporting Bluetooth LE. To make use of LE Audio, the Home windows system should:

• Be working Home windows 11, model 22H2 or newer.
• Have appropriate Bluetooth LE assist and a appropriate audio codec.
• Have LE Audio succesful drivers from the producer for each the Bluetooth LE radio and the audio codec.

Word: Bluetooth LE Audio is not supported on Home windows 10 or Home windows 11, model 21H2.

Some Home windows 11 units that at present do not assist LE Audio would possibly acquire assist for it sooner or later by means of driver updates from the producer.

Bluetooth LE Audio on Home windows additionally helps listening to units like listening to aids, a function that the corporate began testing later within the 12 months in October within the Canary channel. A separate assist article for that has been put up as properly, and on it, the tech big has confirmed that adjusting sure acoustic features like audio presets and ambient sound quantity on listening to aids are solely supported on Home windows 11 24H2 and later:

Word: Home windows 11 model 24H2 or newer is required to regulate audio presets and ambient sound quantity.

You will discover the assist article right here on Microsoft’s web site.