SOLID BASS Deep Audio Champagne Gold CG Audio-Technica In-Ear Headphones, Wired, Bass, High-Resolution Compatible, ATH-CKS770X

φ11mm SOLID BASS HD driver for deep, rich bass reproduction Large-diameter sound conduits improve sound transmission efficiency and support high-resolution audio sources. Machined solid aluminum enclosure to reduce unwanted resonance A pouch for storing the earphones and four sizes of ear tips are included. Capable of reproducing a wide frequency range from 5Hz to 42,000Hz. Connection method: Wired