Features Tips Wide compatibility Our wireless Bluetooth Earpiece is compatible with most of Bluetooth digital devices: Music player, computer, tablet, cellphone and other devices built-in Bluetooth Sweat Proof Design Our wireless Bluetooth Earpiece is sweat proof. It makes every drop of sweat count with the fear of damaging your headset. Extended Battery Life Our wireless Bluetooth Earpiece is designed with a built-in 70 mAh battery, ensuring a longer user time. Say goodbye to the inconvenience of frequently charging your earpiece, as this robust battery capacity provides an extended usage period for both standby and talking time. Comfortable Ultra lightweight Bluetooth Earpiece is designed to fit a wide range of left/right ear shapes. Flexible boom mic and rotatable ear hook arm swivels including 3 optional ear tips ensure a prefect comfort wearing for a long time. Hands Free Easily control volume, mute, answer/end a call. Supports Siri, Google or other voice assistants to make hands free calls. Ideal for Skype, Zoom, Microsoft Teams and other leading voice platforms. Crystal Clear This Bluetooth Headset built-in Dual Mic ENC with advanced CVC8.0 noise-cancelling and Digital Signal Processing (DSP) technology for clear chat, Qualcomm aptX HD offers crystal clear sound for calling. Long Battery Life Hands-free Wireless Headset offers up to 3 hours continuous talking time and 8 days standby time on 2 hours single quick charge. The powerful battery life brings convenience to your life. Perfect for driving, home, office, business and more.