Jam Bookshelf Speakers Black Bluetooth Turntable Dual Speaker System. These mains powered speakers feature Bluetooth 5.0, allowing you to easily stream music from your phone, laptop, or tablet. They also offer multiple connection points (RCA & AUX) for a wired connection. With 4-inch bass drivers, 0.75-inch tweeters, and rear bass ports, these speakers are designed to deliver bold, quality sound and a clear, rich audio experience, filling any space with your favourite music. Experience crystal clear audio, whether you're enjoying robust bass or melodic lyrics, allowing you to listen to music as the artist intended. These speakers can be paired with our JAM Bluetooth Turntable, making them the perfect match for any music enthusiast.