2-Pack Outdoor Bluetooth Rock Speakers

This speaker with 5 5-watt subwoofer and True Wireless offers wireless audio streaming, a built-in subwoofer for enhanced bass, and a waterproof design for outdoor use. It has a battery life of up to 30 hours and is compatible with all Bluetooth-enabled devices. The price drops from $159.99 to just $39.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.