Made with a unique circular design, the aMAJOR Bluetooth Speaker complements both your favorite music and the space it inhabits. With its quality sound system, the aMAJOR features a built-in battery and can keep going for 15 hours on a full charge. Dimensions: 6 ⅓" x 4 ⅗" Specifications: - 25 hours of playback time (50% volume) - Bluetooth 5.0 - 2x15W digital amplifier with 360° advanced sound technology - Pair two aMAJOR speakers for True Wireless Stereo (TWS) - Works with Voice Assistant - Dust and water-resistant (IP55) - Supports wireless Qi charging - Including USB to USB charging cable - RoHS, FCC, CE, WEE