... at 35km/h, enjoy your pleasent journey 3. smart balance electric bike, only 18.5kg 4. built-in bluetooth speaker, can ... : Shenzhen Xinlitech Co., Ltd. was established in 2010, engaged in R&D, sales and after-sales services of 2 wheels electric self-balance ... scooter. We have a professional team integrating with optics, machinery and electricity, which ...