Turn up the volume on this Stark Bluetooth speaker to really get the party going. This wireless speaker comes in a compact size of 1.6" x 2.9" x 6.22" but still brings quality sound. Its battery can last up to 4 1/2 hours at max volume and can charge in 3 hours. This Stark speaker's built-in microphone and audio controls allow you to receive calls and control music without needing to go to your phone. It even has an IPX5 waterproof rating, allowing you to use this speaker both in and outdoors. Get the beat pumping and imprint your rocking logo onto this speaker.