Audio-Technica SOLID BASS In-Ear Earphones, Wired, Deep Bass, High-Resolution Audio Compatible, Blue, ATH-CKS550X BL

φ9.8mm SOLID BASS HD driver for crisp, deep bass reproduction Large-diameter sound guide tube improves sound transmission efficiency and is compatible with high-resolution audio sources Compact body provides excellent sealing and comfort Includes a pouch for storing the earphones and four sizes of earpieces Available in four color variations