The next generation of Bluetooth technology is set to deliver data transfers nearly four times faster than today’s Bluetooth Low Energy 2M connection, opening the door to more capable wireless headphones, wearables and connected accessories.
The Bluetooth Special Interest Group has announced Bluetooth High Data Throughput, or HDT, with a peak data rate of 7.5 Mbps. The organization expects compatible premium wireless audio products to begin arriving in 2027.
The improvement is designed to support more demanding connections without abandoning Bluetooth’s focus on power efficiency. Potential applications include high-resolution and lossless audio, spatial audio, smart glasses and devices that exchange larger amounts of information.
For Apple users, the development could eventually matter for products such as AirPods and Apple Watch, although support would depend on the Bluetooth hardware and capabilities Apple chooses to include in future devices.
Importantly, a nearly fourfold increase in the maximum supported data rate does not mean every Bluetooth connection will become four times faster. Real-world performance will depend on the devices, signal conditions and the technologies they use.
The new standard could be particularly useful for accessories that currently need to balance richer audio or sensor data against battery life. Bluetooth’s industry group says HDT also targets greater reliability and efficiency, not simply peak speed.
With the first compatible products expected next year, adoption across phones, computers and accessories is likely to take place gradually rather than through an immediate upgrade to existing devices.