Turn up the tunes: this natural-colored bamboo speaker brings a touch of style - along with clear, booming sound - to your gathering. The design features two 3 1/4" high-output woofers and two tweeters. The Bluetooth® A2DP system connects from over 49 feet away. Connects to your electronic device wirelessly or wired (3.5 mm jack input) and provides up to eight hours of play time. Built-in rechargeable battery. Rear USB port. Two-year warranty. Measures 15" x 5" x 3 1/4".