Bluetooth stereo pairing - Bluetooth speakers achieve powerful surround sound by connecting 2 speakers together. Multiple playback methods - The speakers use Bluetooth. 2 full-range speakers, 4D stereo high volume to enjoy cinema-level shock, present high-quality sound quality, 4D stereo dual speaker design. Portable mobile phones, tablets, laptops. Simple control Independent knob adjustment, simplifying the control experience of complex buttons, with RGB lighting effect to maximize the sense of technology |