iKross 1KBT18 Bluetooth Headset is a lightweight headset delivering style, performance, and quality sound. Pairs easily with most bluetooth ready devices for wireless streaming, phone calls, or web based communication such as VoIP or Skype. DESIGN & FEATURES Behind-the-head, over-the-ear cushioned ear pads provide superior fit and all-day comfort Ear pads rotate for easy storage Seamless transitions when switching from music to calls Echo cancellation microphone Multifunction button used to power headset on/off, pair devices, manage calls & music, and voice command Forward & back buttons to skip through music Volume control SPECIFICATIONS Integrated rechargeable lithium-ion battery LED status indicator light Mini-USB charging port Bluetooth Version 2.1 + EDR class 2 Bluetooth Profiles: HSP, HFP, A2DP, AVRCP Talk Time: Up to 20hrs Stand-by Time: Up to 400hrs Charge Time: 4hrs Dimensions: 6.0"(153mm) x 5.0"(125mm) x 2.5"(63mm) Weight: 2.5oz(71g) Package includes: Headset, Charging Cable, and Zippered Carrying Case COMPATIBLE WITH most bluetooth ready devices such as (but not limited to): iPad, iPhone, HTC, Samsung, Sony, PC, and/or gaming console. PLEASE NOTE:Information provided describes headset capabilities, but features may be restricted by limitations of your device(s). Fully charge & fully drain headset battery for first 3-5 charging cycles to ensure maximum working capacity. Do not leave headset plugged in to power source after full charge is complete. Always use provided charging cable to avoid short circuit. Failure to follow proper care guidelines can cause damage and may void 1 year manufacturer warranty.