Optoma NuForce BE6i Wireless Bluetooth Headphones with aptX, AAC and Long Battery Life, Grey SUPERIOR SOUND QUALITY with Patented 10mm Driver, aptX and AAC. Connectivity Technology: Wireless LIGHTWEIGHT, Water- And Sweat-Proof Full Aluminum Earpiece with IPX5 Rating 8 HOURS of Music and Calls For Full Day Use IMPROVED Silicon Ear Wings Included For Comfortable And Snug Fit When Doing Sports. Supported codecs HSP 1.2, HFP 1.6, A2DP 1.2, AVRCP 1.4 , APT-X, AA INCLUDES Comply Soft Foam Ear Tips, Improved Silicon Ear Wings, Two Types of Ear Tips In Different Sizes Sport Carrying Case, Charging Cable and Cord Management Clip