Excellent Sound Quality: This headset built in HD microphone with advanced CVC8.0 noise reduction technology that can reduce disruptive background noise like wind, traffic or crowds, offers clear audio, natural sound and aptX HD technology allows you to enjoy high quality music and clarity talking calls wherever. Comfortable Fit: wireless earpiece designed to fit in ear,lightweight and comfortable . Flexible design with 180°rotates ear hook and 270°flip-boom arm swivels including 3 optional eartips to ensure a prefect wearing in ear. Long Battery Life: After 1.5 hours fully charge, this Bluetooth single headset can work 16 hours for continuous calls and up to 200 hours in standby mode, this Bluetooth headset let you make reliable wireless calls throughout the day. Compatibility: This Bluetooth Earpiece is compatible with Bluetooth-enabled devices. Designed for iPhone series and Android cell phones, PC, Laptop, etc. Fast and can connect with 2 Bluetooth devices at the same time. Hands-Free for Calling: This Bluetooth headset with mic supports Siri and Google voice assistant. Easily mute/unmute with the touch of a button. Mute and volume buttons make you more enjoyable. Easy-to-reach buttons let you manage the music and call more convenient. Notice: Mute function only supports on cell phones.