Aptoyu via Amazon has 10W Outdoor Dual-Driver Bluetooth Wireless Speaker w/Mic & 3600mAh Rechargeable Battery on sale for $24.99 - $10.1 w/ promotional code 4FNDCYGD = $14.89. Shipping is free with prime.
- Two powerful 5W speaker drivers, similar experience a full-bodies stereo sound with punching bass and powerful volume.
- Build-In 3600 mAh rechargeable battery, comes with a DC5V USB port. When your phone is powered off, connect it to charge your phone quickly.
- Support TF Card / AUX / USB Music Play
- 33Ft Bluetooth Transmission