Sony XB13 Extra BASS Portable Wireless Speaker

eBay - thetechfacility

Brand: Sony, with identical vertical white logo placement and font, Model: XB13 series matches the compact, cylindrical form factor, Color: Black, matching the frame, Design: Mesh top, small size, and overall shape are consistent, Features: Portable nature and visible strap attachment point align

Sony Portable Bluetooth Speaker Black Fabric Grille Cylindrical Design

eBay - irvingsuperpawn

Brand: Sony (logo visible and matches), Color: Black, Shape: Oval/rectangular with rounded ends (matches frame), Design: Mesh grille texture and SONY logo placement match exactly, Overall form factor and proportions are highly consistent

Sony SRS-XB32 Portable Bluetooth Speaker Black

paymore.com

Brand: Sony, Color: Black, Shape: Oval/rectangular with mesh grille (consistent with frame), Model: SRS-XB32 is a plausible match for the form factor