[Deep bass earphone]: JD3 earbuds with 9.2mm composite dynamic driver, suitable for bass sound.
[Standard 3.5mm headphone jack]: JD3 headphones compatible with Android, iOS, Mac, Windows and other devices with 3.5mm headphone jack.
[HD microphone with line controls]: The JD3 earphone features line controls allowing you to place calls, play/pause music, and adjust volume to your liking.
[Easy to drive]: Frequency response:10-40kHz , impedance: 16Ω ; sensitivity:107dB.
[Hi-Res certified & Abundant accessories ]: (1)The JD3 wired earphones has been certified by JAS and CEA. (2)Accessoriess: Black velvet storage pouch*1, ear tips*4 pairs (SS/S/M/L), maintenance card*1