brand new Features & details 【Unique Design】Ergonomics and lightweight design. 180° rotatable ear hook and 270° adjustable boom mic, come with six different flexible ear tips ensure the Bluetooth earpiece fits comfortably to both ears and all ear types without fatigue even after daylong wearing. Portable case protects the headset from damaging and losing. 【Hands-free Calling】Quickly activate Siri or Google Assistant to make hands free calls. Easy-to-reach buttons let you enjoy real hands-free of wireless for calling. With up to 8-10 hours of continuous calls and 180 hours of standby, 1.5~2 Hours quick charge. Come with USB charging cable. Our Bluetooth earpiece brings you more work efficiency. 【Bluetooth 5.0】 Bluetooth Headset V5.0 provide a stable call environment for you, fast and stable pairing with most Bluetooth enabled devices like smart phones, tablets, laptop, and supports connect with 2 Bluetooth devices at the same time. 【Clear & High Quality Sound】 Bluetooth Headset Built-in HD microphone. Uses sensitive microphone to recognize vocal, clear and comfortable,offers clear audio and natural sound, allows you to enjoy high quality music and clear phone calls just like face-to-face communication.