Bluetooth Headphones Wireless Stereo Headset with Earbuds By Audible Effects Sport Neckband Style , Premium Sound Quality , Light Weight Flexible Design , Won't Fall Out of Ears , Noise Cancellation , Hands Free Support , Siri and Google Voice Integration , Connects Two Devices Compatible with All Smartphones & Tablets. Don't Settle for Less Make the Superior Choice Now! Wireless HD music and audio streaming: Easy pairing that connects two devices at the same time. Talk time up to 11 hours, music streaming up to 10 hours, and battery standby time up to 10 days. One touch hands-free voice commands with Siri and Google Voice integration. Simply touch the phone icon to activate Siri and Google Voice at your command. Unique wearing style: lightweight flexible sport neckband with noise cancelling ear buds (3 different sizes) that are comfortable for all day use. Perfect for the gym, running, driving, at work, etc. Newest CSR Apt-X bluetooth 4.0 chip for premium sound quality connection up to 10 meters away (30 feet). No more need to be by your phone at all times. Vibrating call alerts and built-in microphone to make and receive calls easily no matter what you're doing. Also features audible battery status alert (battery status icon on Iphones), auto-reconnect, and easy micro USB quick charging.