The ATH-CKR35BT in-ear headphones from Audio-Technica offer Sound Reality on the go, featuring Bluetooth® wireless technology for seamless connectivity to compatible devices. With an in-line mic and controls, you can easily manage calls, adjust volume, and control music playback directly from your smartphone. These headphones boast high-performance 9.8mm drivers and vibration-absorbing brass stabilizers, ensuring true-to-life audio with clear mid and high frequencies. Designed for comfort and sound isolation, the compact housings fit snugly in your ears, enhanced by interchangeable eartips in four sizes (XS, S, M, L). The behind-the-neck cord design includes a battery case positioned on the upper back for convenience and comfort during wear, with an optional shirt collar clip included. Available in black, blue, and silver variants.