BLU Studio 5.0 C HD Sounds Original 3.5 Mm HandsFree TalkFree in-Ear Headphone, Headset, Microphone Volume Control-Super Bass-(Plus Free Microfiber Sticky Screen Cleaner) Black *** FREE GIFT STICKY SCREEN CLEANER *** FAST & FREE SHIPPING IN A SAME DAY 3.5 mm connector plugs into hands-free port on smartphone. High quality flat cable helps avoid tangled cords. Extra soft earpiece stays in-place to "lock in" full-spectrum sound. Item in a brand package. Approximately 4 ft (48 inch) long flexible cable. In-line call, music and volume control.