Amazon offers the Vtin Cuber Waterproof Speakers Bluetooth 4.0 Speaker w/ 5W Audio Driver and IP67 Waterproof Rating for a low $10.99 via coupon code "MRKVUSMQ" plus FREE shipping on orders above $49 or with Amazon Prime. Limited time offer. You save $9 off the price! That's the lowest price we could find for this speaker. This has a 4.6 out of 5 star rating with over 160 reviews.

• Cuber Bluetooth speaker boasts is IP67 waterproof rating and dustproof design
• Ideal for outdoor sports, shower, beach parties, yacht, camping, hiking, fishing etc.
• 5W Audio Drivers provide powerful sound for such a small speaker
• Make hands-free calls via the Built-in Waterproof Mic
• 800mAh high-grade polymer lithium battery (up to 8 hours playing time at the volume of 70%)
• 12-month Warranty