When the Bluetooth 4.0 specification was launched, Bluetooth Good (now Bluetooth Low Power (LE)) was launched with central and peripheral roles to help low-power, intermittent communications for sensor gadgets. This didn’t embody a low energy various for audio – at the least not till 2020, when the Bluetooth 5.2 specification introduced inclusion of an thrilling new function: LE Audio. Bluetooth LE Audio will seemingly be the way forward for sound, however how will this ecosystem look?
By comparability to earlier Bluetooth Traditional audio, LE Audio considerably decreases the facility consumption of Bluetooth audio through the LC3 codec and allows new use circumstances that have been unattainable with HSP and A2DP. An instance: Bluetooth-enabled listening to aids, that are tiny by nature and can’t help a big battery to feed a power-hungry audio receiver. LE Audio launched not simply decrease energy consumption, however new broadcast choices that help multi-channel for stereo, one-to-many broadcasting for a number of receivers, the Enhanced Attribute Protocol (EATT), Isochronous Channels, and extra.
Bluetooth audio is extensively understood and appreciated for its shopper purposes: headsets, earbuds,
and speaker audio are sometimes the general public face of Bluetooth and its most recognizable use circumstances. However there are numerous attainable use circumstances for Bluetooth audio, particularly LE Audio, which reap the benefits of these new broadcast options and energy consumption to allow fully new purposes which are solely now being devised. Very similar to the Bluetooth enabled listening to help, these new function units make attainable purposes that have been beforehand out of attain.
On this white paper, we’ll take a look at the core options and high-level overview of what’s new with LE Audio, some purposes that make compelling and revolutionary use of LE Audio, and discover the roadmap to broad LE Audio adoption and availability.