This Omaker has the latest Bluetooth 4.0 technology and has a 3W audio driver and passive subwoofer. You can enjoy 12 hours of music at 80% volume. “That’s up to three times longer than similar-sized portable speakers.” It recharges in 3 hours using the included Micro USB cable. It has a unique square design with splashproof & shockproof & dustproof functions that make it suitable for the outdoors or in the shower.
Over 300 customers gave it 4.6/5 stars and left stellar reviews.