Zheng Jianwei, the highest teacher of lighting design scores at Tsinghua University (Chapter 3: Color temperature and color rendering of lighting basic concepts)

March 17, 2020

Lighting design is a combination of art and technology, and its professional value has been widely recognized. In which case should I use the lamp? How to make the lighting use just right, etc. The questions about the lighting will be answered in detail in this course...

Editor: Li Jie

Bluetooth Headphone/Noise Cancelling Bluetooth Headphones/Wireless Bluetooth Headphones

Items introduction:

We are works on Wireless Bluetooth Headphones/Noise Cancelling bluetooth headphones

1: Function:Bluetooth, Microphone,Noise Reduction

2: Feature: High quality with 1 pcs of bluetooth headphone, 1 charging cable

3:Use for :PC / mobile Phone /listening music and suit for Bluetooth device

Its can attractive to purchase and use for the customer.

Items as below:

Bluetooth Headphones

Bluetooth Headphones,Anc Bluetooth Headset,Bluetooth Headset,Bluetooth Earphones

Shenzhen Greater Industry Co., Ltd. , https://www.szgreater.net