If you're looking for a compact rugged, water-resistant Bluetooth speaker, the Braven BRV-1 is worth considering now that its street price has dropped to closer to $100.
Braven Bluetooth Speakers
Braven BRV-1, 570 and 850 Bluetooth Speakers
Braven BRV-X review
Braven BRV-1 HD Wireless Waterproof Speaker - Grey/Red
The brv-360 is IP67 waterproof and designed to withstand rain, waterfalls, and dunks in lakes. Dual passive radiators with custom, in-house tuning
Braven 604202613 BRV-360 - Waterproof Portable Speaker - Bluetooth Wireless Technology - 360 Degree Speaker - Red
The small but mighty brv-mini packs a surprisingly big punch, with room-filling acoustics and boosted bass. This totally waterproof speaker boasts a
Braven BRV-Mini - Waterproof Pairing Speaker - Rugged Portable Wireless Speaker - 12 Hours of Playtime - Black (604203553)
Braven BRV-1M Review
Braven BRV-Mini Rugged Portable Speaker REVIEW - MacSources
The BRAVEN BRV-1M Is a Mid-Size Bluetooth Speaker Ready to Rock
Braven BRV-1 review: A splashproof mini Bluetooth speaker that
Braven BRV-1 Review
Waterproof Speaker The small but mighty BRAVEN BRV-MINI
Braven B105XGG 105 Series Portable Waterproof Bluetooth Speaker
Review: Braven BRV-1 Wireless Bluetooth Speaker