Cheaper than Black Friday. Verizon Wireless has a UE Wonderboom 2 Wireless Portable Bluetooth Speaker (Waterproof), $50.00 after Coupon Code: FIFTY - Free Shipping. $80 at amazon. Rated 4.7 out of 5 stars.

• Waterproof, floats and serenades you in the shower, pool or rain  (IPX7-rated waterproof up to 30 minutes and a depth of 1 meter)
• Compatibility: For Audio Playback - Smartphones, tablets and other devices that support Bluetooth wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output.
• Wireless Capabilities: Pair up to 8 Bluetooth enabled devices – Connect up to two source devices at the same time. Wirelessly play (stream) to 2 UE from one source. Mobile range of play is up to 20m or (65ft).
• Power:Rechargeable Lithium-Ion Battery for up to 9 hours of battery life between Micro USB charges. Actual battery life will vary with use, settings and environmental conditions. Charge time: 5.5 hours