Connects using Bluetooth to any device. In-Line controls. Designed for long term comfort. Used once and still in box. Smokin' Buds 2 Earbud allows you to comfortably listen for hours. The Smokin' Buds 2 provides a listening experience like no other, with powerful bass, warm natural vocals and precision highs, music just started sounding a whole lot better. Earbud Features Audio Drivers: 10 mm Cable Type: Flat Cable length: 1.2m (3.9') Wired Controls: Yes Microphone: Yes Frequency Response: 20 - 20k Hz Included Earbud Tips: Yes