How long is the warranty period of noise cancelling headset ?
The headset warranty period begins at the time of purchase. If defects occur during the warranty period, we will repair or replace them free of charge. For warranty, please contact our customer support department for specific instructions. We will try our best to solve the problem for you.

Over the years, RevoNext Technology HK Co., Ltd. has experienced a rapid development for its best in ear earphones by strong capability of ear in headphones. The best in ear earphones series is available in a wide range of types and specifications. The design of RevoNext Technology HK Company ear in headphones is carried out adopting the principle of heat dissipation. This design enables it to work for a long time without affecting the light extraction rate. Detachable cable ensures a long earphone life by providing easy part replacement and upgrade. The surface of this product is highly resistant to scratch. It is carefully polished and impervious to any external influence. Built-in Microphone lets users talk hands-free on his or her device.

RevoNext Technology HK Company is firmly oriented to the world's leading position in terms of best in ear earphones production. Welcome to visit our factory!
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