Royaltenic is a leading solution supplier focusing on field of anc bluetooth headphones. Royaltenic focuses on providing a variety of anc bluetooth headphones for customers. High standard and high quality design concept is on sports bluetooth headphones. It is sweat-, dust- and water-proof. This product comes with the expected air permeability for wearing comfort. The proper weight, thickness, and porosity of its fabric contribute to this property. It is 100% tested by professional product testing machine.
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