Brand: haloholy Intelligent noise control: The active noise reduction function can eliminate up to twice the background noise. Transparent mode allows you to hear the world around you, seamlessly integrating adaptive audio with active noise reduction and transparent mode, providing the best listening experience in any environment. When you talk to people nearby, conversation awareness will automatically decrease the volume of playback. Improve sound and call quality: Low distortion, customized driver program provides crisp, clear treble and complete, rich bass with stunning clarity. Voice isolation can improve call quality in noisy conditions. Dustproof, sweat proof, and waterproof: The charging case has dust-proof, sweat proof, and waterproof properties, so you can listen comfortably in more conditions. Higher level control ?simply slide, press, and hold the valve stem to use touch control to manage playback functions. Interact with the voice assistant by simply nodding or shaking your head when asked if you want to hear a message, answer a phone call, or manage notifications.