The three-day 2015 Shanghai International Advanced HI-FI Demonstration (SIAV) has closed. Unlike last year, this year's exhibition venue has returned to the Shanghai International Convention Center. The scale of the exhibition is also larger than the year, and the scale of this year's exhibition. Covering 4 areas of the conference center, it is divided into conference rooms, open exhibition halls and guest rooms, attracting more than 120 audio-visual brands, agents and dealers to attend this event. VISION EARS is located in Cologne, Germany. It is the representative of the German custom-made headphone brand. Vision Ears creates headphones suitable for different types of music. Each Vision Ears earphone is assembled in Germany and passed on to the Germans. Over the years, meticulous work culture attitude and superb assembly art. Vision custom earplugs are made of wood, shells, mica and the like. Vision custom earplugs are fashionable and younger. use AC to DC,DC to AC structure, stabilize not only voltage but also frequency. AC Power Source,Voltage Stabilizer,AC Voltage Stabilizer,Voltage And Frequency Stabilizer Jinan Xinyuhua Energy Technology Co.,Ltd , https://www.xyhenergy.com
