![](http://www.rayvox.co.uk/cdn/shop/files/Shows_3cea3064-07e1-4e4c-b4f7-1af01f2827dc_{width}x.png?v=1716049478)
Trusted by the Pros
Our vocal development tools are used by Singers and Professional Voice Users from over 40 countries around the globe, as well as by Broadway, West End, and Television/Film Stars; from shows like Les Miserable, Wicked, Hamilton, Frozen, Phantom of the Opera, Hadestown, Cabaret, and so many more!
![](http://www.rayvox.co.uk/cdn/shop/files/Jenna_Innes_{width}x.gif?v=1716108695)
★★★★★
"I used this every day before I went on as Veronica in Heathers!"
Jenna Innes
West End Performer
![](http://www.rayvox.co.uk/cdn/shop/files/Matt_{width}x.png?v=1716050701)
★★★★★
"This is a game changer for vocal warmup."
Matt Lucas
West End Performer / Comedian
![](http://www.rayvox.co.uk/cdn/shop/files/DJW_{width}x.gif?v=1716108287)
★★★★★
"It is the absolute holy grail to singing... It really helps with the fluidity of voice."
Dean John Wilson
West End Performer
![](http://www.rayvox.co.uk/cdn/shop/files/196437cc-a08d-4ee4-a400-af510daa3506_{width}x.gif?v=1716047989)
★★★★★
"Thank you for revolutionising my warmup!"
Carrie Hope Fletcher
West End Performer
![](http://www.rayvox.co.uk/cdn/shop/files/Jon_Robyns_{width}x.jpg?v=1716118679)
Sing like never before
Simply incorporate your Resono into your daily vocal training routine, and easily create new habits, build muscle strength, coordination, and efficiency that lasts a lifetime.
You can truly build the voice you want; eliminate voice cracks, achieve better vocal fold closure, avoid strain and vocal tension, improve your breath control, and sustain notes for longer and more efficiently. All from one device.
You can even do it on the train!