2015 Newest QCY QY7 Bluetooth 4.1 Wireless Earphone for Smartphone Stereo Running Sport Headphones for Iphone and Android (Red) Bluetooth 4.1 technology, an improvement over Bluetooth 4.0 Up to 120 Hours of Standby Time Crystal Clear HD Sound and Up to 5 Hours of Talk Time Intelligent Noise Reduction and Voice Command for answering/rejecting calls Ergonomic Design with Support for APT=X Technology