... flash with the music rhythm, 2:New fashion design Ear flashing headphonesflash mp3 player headphoneFashion, high-end packaging, after gifts. ... batteries, continuous use up to 15H. Bare metal figure, heart-shaped ear gel with red, green, and blue alternately flash Features ... batteries, continuous use up to 15H. Bare metal figure, heart-shaped ear gel with red, green, and blue alternately flash Hearing ...