Sony Speaker System Subwoofer SS-WS300. £19.99 Buy It Now or Best Offer, £6.49 Shipping, 30-Day Returns, eBay Money Back Guarantee. Seller: theresellerfella ️ (1,308) 100%, Location: Whitchurch, GB, Ships to: GB & many other countries, Item: 145442037241 Sony Speaker System Subwoofer SS-WS300 . psYW4V.