Experience the convenience of sound-isolated, wireless audio with the blue SE215-BT1 Earphones from Shure. These earphones utilize Bluetooth technology, allowing you to stream digital audio from compatible devices from up to 30' away. The SE215-BT1 can deliver up to 8 hours of detailed sound with enhanced bass off of a full charge. Additionally, it features a 3-button remote and mic for hands-free functionality, including making calls and voice-activated commands. A USB charging cable, fit kit, and zippered carrying case are included. Detailed, lifelike sound with enhanced bass elevates audio performance in a convenient and portable mobile package Sound Isolating design, featuring comfortable sound isolating sleeves, blocks up to 37 dB of ambient noise for extended listening without distractions Bluetooth pairs with most phones, laptops, and tablets, with up to 8 hours of battery life and 30' of range Multipoint pairing enables pairing of up to two devices for switching between multiple sources and media Three-button remote and mic offers audio for phone calls, voice commands, and other voice-activated device features Wireform, behind-the-ear cable provides customized, stable, and secure fit Nozzle angle matches the contour of the ear canal for lasting comfort Zippered carrying pouch protects your investment from the rigors of everyday life Clothing clip stabilizes the wire for security and stability during both exercise and travel