Sharkk Aura Wireless Bluetooth Headphones On-Ear Headset Advanced Bluetooth 4.0 Technology with 18 Hour Battery Life and Built-In Mic &#x1f3a7; ADVANCED BLUETOOTH 4.0 with AVRCP and A2DP TECHNOLOGY - Audio/Video Remote Control Profile (AVRCP) allows you to control media playback such as track selection and volume directly from the headphones using the buttons featured. Advanced Audio Distribution Profile (A2DP) is what allows for the highest quality stereo sound to be transmitted wirelessly via the advanced Bluetooth 4.0 technology. &#x1f3a7; 30 FOOT LISTENING RANGE - Enjoy your music from a distance with an extended connection range of up to 30 feet without static or interruption. &#x1f3a7; 18 HOUR BATTERY LIFE - With just 3 hours for a full charge, take advantage of up to 18 hours of music play time or 16 hours of talk time with the built-in microphone that allows you to seamlessly answer and engage in phone calls. &#x1f3a7; LIGHTWEIGHT DESIGN - The high-quality, lightweight (7oz) materials allows for extended wear without discomfort; not to mention the stylish Bronze/Gold color is also aesthetically pleasing. &#x1f3a7; ADVANCED COMPATIBILITY and EXTRAS - The Sharkk Bluetooth 4.0 Over-Ear headphones are compatible with Apple iPhones, iPads, Android, Windows Mobile devices, basically any Bluetooth enabled device. This Bluetooth headset also includes a 3.5mm cable for wired connectivity for non-Bluetooth enabled devices as well as a clam-shell carrying case for added protection and portability.