Compact portable Bluetooth speaker that delivers high-resolution, crystal-clear sound for over 18 hours on a single charge which makes it the perfect choice for festivals, picnics or outdoor parties. It is equipped with two auxiliary bass radiators (ABR) which deliver dynamic audio with serious depth and impact, and two 50mm full-range drive units for high-performance sound. Advanced audio convertors and high-quality digital processing means the speaker sounds pristine, even at high volumes. The speaker connects in seconds to any Bluetooth-enabled device and thanks to aptX technology guarantees a pristine listening experience. It also provides an analogue 3.5mm stereo inputs and micro USB port for fireware updates only. Frequency response: 58 Hz-19 kHz. Frequency range: 50 Hz-21 kHz. Dimensions: 114 x 210 x 54 mm. Weight: 940 g. Black colour design.