Philips Shoqbox SB7200 review: A tough-as-nails wireless speaker - CNET
User manual Philips Shoqbox SB7300 (English - 2 pages)
philips bt2200b/27 shoqbox mini rugged compact wireless waterproof outdoor or shower portable bluetooth speaker (black) float in water technology and built-in mic for phone calls - Walmart.com
Philips Shoqbox SB7200 review: A tough-as-nails wireless speaker - CNET
Best Buy: Philips ShoqBox Portable Bluetooth Speaker SB7300