SHURE SE112-K-BT1 Sound Isolating Earphones with Bluetooth. Enabled Communication Cable. Features: Vivid sound with deep bass elevates audio performance in a convenient and portable mobile package. Sound Isolating design featuring comfortable sleeves that block up to 37 dB of ambient noise for extended listening, without distractions. Bluetooth 4 pairs with most phones, laptops and tablets, with up to 8 hours of battery life and 30 feet (10 meters) of range. Multi?point pairing enables pairing of up to two devices for seamless transitions from the office to on?the?go between multiple sources and media types. Control your world at your fingertips: three?button remote and mic offersaudio for phone calls, voice commands and other voice?activated device features.Ergonomically optimized earphones designed to rest comfortably in the ear for unmatched comfort and personali