Jawbone ICON-Series Thinker Bluetooth Headset (Black) Intelligent and highly stylish Bluetooth headset for communication and stereo music streaming (with embedded A2DP profile) Equipped with military-grade NoiseAssassin 2.5 with wind reduction--the best noise cancellation technology money can buy Simultaneous Multipoint gives you the flexibility to manage audio and calls from two different phones Up to 4.5 hours of talk time, up to 240 hours (10 days) of standby time What's in the Box: ICON headset; 3 Spout earbuds; 4 round earbuds; optional binaural earloop; microUSB cable; A/C wall adapter; user guide