Sony SRS XB43 Portable Bluetooth Speaker. A powerful and quality wireless speaker my opinion review.
Introducing the Sony SRS-XB43 Wireless Speaker
Sony SRS-XB43 speaker Review
Sony SRS-XB43 Review
Sony SRS-XB43 Speaker Review - An Absolute MONSTER
Sony SRS-XB43 Review - The Hard Truth!
Best Bluetooth speaker? | Sony SRS XB43 Review and Test