Stereo sound quality360° surround sound field, metal diaphragm and HIFI stereo sound quality. Multicolor lighting effectsLED rhythmic flashing lights, multicolor lighting effects, multicolor lighting alternately appear. There are 7 main colors, 256 color changes. Mini portableIt is mini, compact, onehanded, only palmsized, small and exquisite speakers, easy to carry. Compatible with a variety of devices 5.0 chip, lower power consumption, more stable, compatible with more devices, 10 meters of transmission, providing highquality sound quality transmission. Double noise reductionHighdefinition handsfree calling, builtin highdefinition microphone. Through dual noise reduction processing, highdefinition wireless calls can be realized, making voice calls more .