Bluetooth Headset,MIATONE Wireless Hands-free Bluetooth CSR 4.0 Earphone Headphone with Noise Cancelling MIC Ear Hook for IPhone Samsung and Other Bluetooth Device Black Ultra-lightweight:Compact and secure earphone with 360 degree adjustable ear hook for comfortable fit in ear. With DSP Noise Reduction tech guarantee a high-quality sound and a HD clear speech even in a noisy environment. Up to 12 days standby time,up to 10 hours talk time. Multipoint technology allows connection to 2 headsets at the same time,Battery indicator on ios system. Bluetooth Headphone is compatible with your smart Phone, PAD, Apple iPhone, Android Google Samsung Galaxy, Huawei, LG, Windows Phone Lumia, PC Laptop and other Bluetooth devices.