The 8mm-tweeter and the 10mm-woofer provide a rich, high-fidelity sound in all registers supported by a deep bass tone. Even better, the slit and the air holes minimize air pressure to ensure a perfectly balanced sound. It comes with earbuds. Remax Hi-Fi wired earphone, experience a new way to enjoy music. Stereo sound music: Smart analysis and crystal clear sound reappear soundtrack timbre of different instruments. High compatibility, compatible with iOS/Android enabled devices, mobile phones, computers, laptops, media players, etc. Stylish fashion design, comfortable for wearing.