1. Aluminum alloy shell, scratch-resistant and wear-resistant 2. The wire is made of PVC material, which is resistant to pulling 3. Built-in DAC chip, low noise, HIFI sound quality 4. Small size, easy to carry 5. Plug and play, no need to wait 6. Interface: TYPE-C, 3.5mm Audio 7. Total length: 4.9 inches
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