隐藏式耳机能提供高保真音质，却完全不打扰您的邻座。
Hidden headphone absolutely provide purely nature music and won't affect nearby person.
DSP 技术让它拥有高保真音质，而自动音量控制则让您感受到稳定的音量，即使穿梭于安静和嘈杂的环境之间。
It has DSP technology for crystal clear sound and an automatic volume control that keeps volume constant even when you move between quiet and noisy environments.
高保真喇叭：采用三层防水保护处理，呈现高品质音质。
High-fidelity speaker: the adoption of three-level waterproof protection offers high quality sound.
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