Excellent and innovative device, in fact is the only one in the market. Best thing about this device, you don't have to deal installing codecs, drivers or software or have to tweaking/troubleshooting anything on Windows 10/11 or Linux. Once you pair your preferred Bluetooth devices to BTA30 Pro, you're all set. BTA30 Pro accepts up to two(2) paired BT devices. Just tested all my favorite BT earphones Audio-Technica ATH-M50xBT and ATH-M50xBT2, Sennheiser Momentum TW2 and Sony Sony WF-1000XM4 earbuds on my new Lenovo Win11 PC. When I tried all my bluetooth audio devices mentioned above with my new $1500 lenovo PC, BT audio quality was dull, not very loud and barely acceptable. Just found out Win11 doesn't support LDAC and supports Aptx-HD only if you have an Intel CPU, mine was a AMD Ryzen 9. I decided to tried all of them this time with BTA30 Pro, 2 BT's at the time using BTA30 Pro on my brand new Lenovo win11 PC, abysmal difference in audio quality, detail and clarity. I decided to purchase a 2nd BTA 30 Pro, just not from amazon this time, so I could have all my 4 favorite BT audio earbuds and headphones setup up permanently. I use 2 of them on my Win 11 PC and the other 2 on my Radxa Rock5B Linux Machine running Armbian 5.10.160. Warning: If you are comfortable with your $25 BT earbuds and can't tell the difference between a $25 and a $250 earbuds one, you should probably stay with what you have.