The world's most comfortable and true custom fit earphone, crafted from the first human ear database and standardized ear sizing chart.With groundbreaking ergonomic Airbag and Z-lock design, Arc provides ultimate comfort and a secure wearing experience. Every Arc features innovative modular configuration and top-of-the-line balanced armature speaker that allow easy conversion to bluetooth or 3.5mm connections, making hi-fi sound standard for your listening pleasure. Rethink the notion of “custom fit”. Elevate your earphone-wearing experience to new heights!|
Address:No.10, Zhangba 5th Road, Yanta District, Xi'an, Shaanxi Province, China
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