Sol Republic Shadow In-Ear Wireless Bluetooth Headphones Bluetooth Headsets Universal "triple cut" for use

Universal "triple cut" for use in any SIM holder

Requires 2CR2016 Batteries (Batteries are included)

return calls and more with a Smart Function Key button

Cordless Answering System With Caller ID/Call Waiting

Heart rate

Sol Republic Shadow In-Ear Wireless Bluetooth Headphones Bluetooth Headsets Universal "triple cut" for useShadow will fit better than most of your jeans. It's very lightweight and fully flexible, so it rests comfortably on your neck and follows your body's movements. Its clean, minimalistic design blends with any style. Shadow is ready to play music whenever you want it. Premium sound with rich bass and detailed highs Comfortable, natural fit design with built in mic and music controls 8 hour battery life for all day listening Bluetooth 4. 0 with aptX