These semi-in-ear Bluetooth headphones are perfect
For earphones, we have seen the most in-ear (closed), half-ear (open) and recently emerging bone conduction. Many friends may not be accustomed to the full-in-ear style, they always feel that their ears are clogged, and they want to change to a more comfortable half-in-ear style, but they don’t feel that the sound quality is not […]
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