Hongli Optoelectronics two High Power AC LED Modules ha…

Hongli Optoelectronics' two High Power AC LED Modules have passed CE certification, indicating that the products meet the requirements of the European Union's safety and electromagnetic compatibility standards and can be affixed with CE certification marks, which is beneficial to the design-----

Nichia chemistry won the championship! Top 10 LED packa…

The global LED industry is highly competitive, and mainland China has become the main market for global LED packaging manufacturers. TrendForce LED industry research brand LEDinside (China LED Online) latest "2016 China LED chip and packaging industry market report"-----

[Open lottery] mobile phone changes handheld for one se…

The age of the game, the age of the handle, and the big gods who love the game can be fun. There are a lot of games in the game bar on the sofa butler. It's a lot of fun. "Mobile phone for a second change handheld! Sofa butler hand in hand with the first X1 X1 ha-----

Four criteria for judging the quality of professional a…

Power amplifier, referred to as power amplifier, commonly known as "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixer in the professional audio system) to drive the speaker to make a sound. -----

The sound quality of car audio system is different from…

Many audio players are music lovers, and they also use live music to describe how the sound system is characterized. In the car audio, especially for the racing car audio system, there are specific discussions and quality standards for the SQ sound quality. Appreciation of the sound system In add-----

The sound quality of car audio system is different from…

Many audio players are music lovers, and they also use live music to describe how the sound system is characterized. In the car audio, especially for the racing car audio system, there are specific discussions and quality standards for the SQ sound quality. Appreciation of the sound system In add-----

How to choose the mainstream big screen TV? Four high-q…

Once the 42-inch LCD TV was the first choice for the family living room, but with the increase of the family living room and people's pursuit of shocking picture quality, the living room large-size TV has entered more than 50 inches. In this case, the 55-inch size is sui-----