Audio-technica SOLID BASS In-Ear Earphones for Smartphones, Deep Bass, High-Resolution Audio Compatible, Champagne Gold, ATH-CKS550XiS CG

The φ9.8mm SOLID BASS HD driver features excellent transient response for crisp, deep bass reproduction. A highly precisely designed magnetic circuit enhances the driver's driving and braking power, resulting in deep bass reproduction. The large-diameter sound guide tube improves sound transmission efficiency, providing wide-band reproduction from low to mid-high frequencies. The inner diameter of the main guide tube and the height of the earpieces can be adjusted to transmit more high-frequency components. The compact body provides excellent sealing and a comfortable fit. Includes a remote controller with a microphone for smartphone operation and calls. Speaker connection method: Wired