The Buds 4 Pro have a wide woofer that increases the effective speaker area by nearly 20 percent compared with the previous gen earbuds, Samsung said. They support 24-bit/96kHz audio.
第三章 违反治安管理的行为和处罚，详情可参考51吃瓜
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Driver size: 11mm。关于这个话题，WPS官方版本下载提供了深入分析
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