1MORE HQ31 Headphones, Hybrid ANC Hi-Res Audio 90H Playtime, Foldable Wired Mode, Multipoint (Black or White) – Sold By 1MORE INC / FBA

Dispatches from Amazon / Sold by 1MORE INC ..otherwise known as the 1MORE SonoFlow SE (these are the newer HQ31, not HQ30, see below). These support Bluetooth 5.4.
Available in Black or White – shame the Blue is OOS.
White version is here: amazon.co.uk/dp/h1
Official 1MORE webpage: 1moreuk.co.uk/prones
Specifications from the official website:
Battery Capacity: 600 mAh
Charging Time: 120 minutes
Playback Time: 90 hours (ANC off), 60 hours (ANC on)
Fast Charging: 5 minutes 5 hours of playback
Bluetooth: Bluetooth 5.4
Wireless Range: 10 meters
Speaker Impedance: 32 Ω
Frequency Range: 2.400 GHz 2.4835 GHz
Maximum Power: 20 mW
Input: 5V 0.5A
Operating Temperature: 0C 45C
Weight: 273g
Differences between the HQ30 and HQ31 (both called Sonoflow SE, confusingly)
Balanced and Resonant Sound: 1MORE HQ31 over ear headphones wireless are powered by a custom-engineered 40mm driver unit with titanium-coated composite diaphragm, which combines strong magnetic performance with exceptional transient response. Enhanced high-frequency resolution provides a breathtaking live music experience.
Advanced Listening Experience: Featuring Hi-Res and Hi-Res Wireless audio along with LDAC codec support, 1MORE HQ31 bluetooth headphones over ear reproduce music with stunning clarity and rich detail. Enjoy extended treble, higher bitrate, and every nuance of your favorite tracks with precision.
Immersive Spatial Audio: Immerse yourself in every detail of your favorite tracks with Spatial Audio. This feature creates a rich, 360-degree soundscape that surrounds you, making 1MORE HQ31 overhead headphones wireless perfect for gaming, movies, or musicevery session becomes an extraordinary auditory journey.