Audio-Technica ATH-CKX5iS In-ear sport earphone with In-line Mic & Control - Discontinued headphone ipx Role swapping function automatically switches

Role swapping function automatically switches the master and slave for efficient battery consumption to realize long time operation

The wireless open earphones not only provide special sound moments with a long battery life

yet its body is almost identical in size

and operates completely without reproduction errors

and Coaxial

Audio-Technica ATH-CKX5iS In-ear sport earphone with In-line Mic & Control - Discontinued headphone ipx Role swapping function automatically switchesMusic is your energy for life the fuel for your heart and soul. SonicFuel headphones are specifically designed for active, daily use, to power you forward by delivering extraordinary comfort, style and an immersive listening experience that never sounds artificial, processed or filtered. Just pure sonic goodness for the high octane tempo of your life. The ATH CKX5iS SonicFuel in ear headphones feature stay in place fit, providing unique comfort in