Sony SRS-XB2 Blue Portable Bluetooth Speaker - Working Order - Used. The Sony SRS-XB2 is a portable, water-resistant Bluetooth speaker known for its compact design and EXTRA BASS feature. It is a lightweight speaker (approx. 480g) Features a 1.65-inch full-range speaker unit with a rear-facing passive radiator designed to deliver punchy, deep bass, which can be enhanced with the dedicated "EXTRA BASS" button. It also includes Sony's ClearAudio+ technology for enhanced sound quality.
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