When Semetor bluetooth speaker S-611 hit the market, many customers speak highly of the smart and effective design(Perfect combination of bluetooth speaker, selfie stick and power bank, mobile phone stand). It is regarded as one of the best outdoor portable bluetooth speakers.In order to explore the European market better, Semetor also certifed the patent in Europe. The patent No. is No 003496512-0001.

Innovative design and product patents are Semetor's greatest advantages.