The leader of bluetooth headphones in China

Is there instruction manual for the best wireless noise cancelling headphones ?
The instruction manual is always beside the best wireless noise cancelling headphones . If no such instruction manual is found, you are welcomed to contact us. Then an electronic version may be offered. The instruction manual is aimed at offering you detailed operation and installation info. If you find it hard to understand, video or other effective ways may be available based on the demand.

Shenzhen Royaltenic Industrial Limited has accumulated a good reputation and image in anc bluetooth headphones market. Royaltenic's products are well received in the market. The following are the best-selling products of sports bluetooth headphones series. ROYAL TANIC best wireless headphones for gym is created by our highly skilled professionals. It is sweat-, dust- and water-proof. Its quality is of high quality, meeting numerous needs of customers. Based on advanced noise cancellation technology, it reduces 85% unwanted background noise.

Royaltenic has always upheld 'Good Faith as Principle'. Please contact us!
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