Bring the party no matter where the festivities take you with the portable look of this metallic round speaker. This wireless speaker feature high definition Bluetooth® 3.0 technology. Simply pair your handheld device with the speaker to enjoy dynamic stereo sound. It features high-def sound with a built-in mic for easy, hands-free calling. This is the perfect option for home, the office, outdoors and beyond. It pairs from up to 30 feet away and comes with a 300 mAh lithium polymer battery. Enjoy up to two hours of play time. Approximate size is 2 1/4"H x 2 1/4" diameter.