About this item【Advanced Background Noise Cancellation】Our digital sound device are designed to effectively handle background noise to help you focus on the sounds and voices you want to hear. Whether you're at home, traveling, or outdoors, these sound devices are ready to enhance your world with clear, vibrant sound【Easy to operation】Simply select the included ear domes that fit you best, Long press button for turn on the device. It owns multifunctional button to switch mode program and volume.【Smaller, Even More Invisible】This sound devices are ergonomically designed, miniature earbud design provides a superior wearing experience. soft and comfortable to the touch, and fits tightly into the ear canal without falling out easily. They look si.
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