Welcome to the world of Ultimate Ears. Hear your music like never before with Ultimate Ears WONDERBOOMTM, the super-portable Bluetooth speaker with surprisingly big sound that is clear, crisp and full of big, beautiful bass. And even better, with 10 hours of playback and a completely waterproof design, you can take it anywhere. Go from picnics in the park to binge-watching shows with furry friends; from the beach to the shower and back without missing a beat. And if you need to really turn things up, quickly pair two together for even more sound.
Welcome to the world of Ultimate Ears. Hear your music like never before with Ultimate Ears WONDERBOOMTM, the super-portable Bluetooth speaker with surprisingly big sound that is clear, crisp and full of big, beautiful bass. And even better, with 10 hours of playback and a completely waterproof design, you can take it anywhere. Go from picnics in the park to binge-watching shows with furry friends; from the beach to the shower and back without missing a beat. And if you need to really turn things up, quickly pair two together for even more sound.
in 3 offers
The lowest price for Logitech Wonderboom 4 Active Cobalt Blue right now is $133.00 at Kogan.com, compared across 3 retailers.
The all-time low was $54.00 on 10 June 2026 — today's price is 146% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 5 July 2026.
Logitech Wonderboom 4 Active Cobalt Blue
Welcome to the world of Ultimate Ears. Hear your music like never before with Ultimate Ears WONDERBOOMTM, the super-portable Bluetooth speaker with surprisingly big sound that is clear, crisp and full of big, beautiful bass. And even better, with 10 hours of playback and a completely waterproof design, you can take it anywhere. Go from picnics in the park to binge-watching shows with furry friends; from the beach to the shower and back without missing a beat. And if you need to really turn things up, quickly pair two together for even more sound.
Welcome to the world of Ultimate Ears. Hear your music like never before with Ultimate Ears WONDERBOOMTM, the super-portable Bluetooth speaker with surprisingly big sound that is clear, crisp and full of big, beautiful bass. And even better, with 10 hours of playback and a completely waterproof design, you can take it anywhere. Go from picnics in the park to binge-watching shows with furry friends; from the beach to the shower and back without missing a beat. And if you need to really turn things up, quickly pair two together for even more sound.
Last updated at 05/07/2026 13:21:33
Logitech Wonderboom 4 active cobalt blue
Free delivery
Logitech Wonderboom 4 active cobalt blue
Free delivery
Logitech Wonderboom 4 active cobalt blue
Free delivery
| Loudspeakers | |
| Tweeter | Y |
| Driver diameter | 4 cm |
| Number of passive radiators | 2 |
| Number of drivers | 2 |
Logitech Wonderboom 4 active cobalt blue
Free delivery
Logitech Wonderboom 4 active cobalt blue
Free delivery
Logitech Wonderboom 4 active cobalt blue
Free delivery
| Loudspeakers | |
| Tweeter | Y |
| Driver diameter | 4 cm |
| Number of passive radiators | 2 |
| Number of drivers | 2 |
