First install wood floor or first install the door, different arguments have advantages and disadvantages. Install the door first, the scene is clean in the later stage, and the kicking foot can be installed at one time, but the amount of the door seam is not good to master. Install the floor first and vice versa. Each has its own advantages, according to the actual situation, but the most critical or installation workers, need to be reliable and meticulous. After laying the floor must be protected, other main materials in the later stage will inevitably carry out on-site construction, and it is easy to bump against the ground. After the cement worker enters the field, you can arrange the production of the ceiling project, mainly contact the professional punching air conditioning holes and water heater exhaust holes. Before the topcoat construction (3-5 days before), you can order wallpaper and partition glass.Multi-room playback with wireless and wired connectivity options. JBL: As a professional speaker brand, JBL's sound quality is clear and the bass performance is excellent. JBL speakers are suitable for a variety of occasions, including outdoor activities and family entertainment. Harman Kardon: Harman Kardon is a well-known brand in the high-end audio market with speakers that provide clear, full and detailed sound quality. 3, AVANCE (Crown) : Founded in 1973, known for the launch of concrete speakers, quickly caused a sensation in the global audio industry, becoming a world-renowned Hi-Fi brand. Bang&Olufsen (B&O) : Founded in 1925 in Strul, Denmark, is one of the world's top audiovisual brands. With more than 90 years of history, B&O has always insisted on the use of selected materials and exquisite craftsmanship, and has become the royal brand of Denmark. 4, BOSE BOSE Bose is a well-known audio brand, its outdoor audio products in sound quality, durability and design are outstanding, are loved by users. SONOS SONOS is known for its smart wireless sound systems, and outdoor audio products are not just excellent sound qualityIt is also easy to connect with a variety of smart devices, providing a convenient outdoor music experience. 5, home audio better brand: Rambler: focus on audio technology research and development and product application, with its exquisite electroacoustic technology and sophisticated manufacturing process, to provide consumers with a lot of high-quality audio products. Huiwei: the world famous advanced audio manufacturing company, with a variety of outstanding electro-acoustic products renowned in the industry. The use of international advanced production equipment and production technology, to provide a more comprehensive performance of audio products. 1, not easy to dirty mobile phone shell: PC frosted shell, electroplated skin shell, metal plated shell and leather shell are not easy to dirty, even if the heart is easy to clean, it is recommended to buy these types of mobile phone shell. Common mobile phone shell materials, such as plastic, metal, glass, ceramic, wood, leather, etc., have different physical characteristics, resulting in a very different look and feel of the mobile phone. 2, the silicone material of the phone case is easy to get dirty, and difficult to clean. Silicone phone case feel soft, elastic, stylish and cute,But not dirty, not easy to clean. Frosted phone case has texture, anti-slip, anti-wear, dirty and easy to clean. The glass phone case is hard, heavy and thick. The mobile phone case made of silicone material should be the most familiar to everyone and the most used, which has been popular in the market for many years. 3, not easy to dirty mobile phone shell: PC frosted shell, electroplated skin shell, metal plated shell and leather shell are not easy to dirty, even if the heart is easy to clean, it is recommended to buy these types of mobile phone shell. Common mobile phone shell materials, plastic, metal, glass, ceramic, wood, leather and so on, their physical characteristics are not the sameThe resulting mobile phone look and feel are very different. 4, buy mobile phone case silicone is better. Frosted phone case has texture, anti-slip, anti-wear, dirty and easy to clean. The glass is beautiful and cool, the silicone phone case feels soft and elastic, the shape is fashionable and lovely, economical and shock-absorbing, but it is not dirty and not easy to clean. The organic silicone shell can withstand high temperature, good weather resistance (not afraid of ultraviolet or ozone decomposition), good insulation, and stable material (will not change with the animal body). 5, the general mobile phone case is not easy to dirty, you can buy glass. That kind of glass, and it's super easy to wipe, soIt has to be not dirty. But this kind of thing is easy to break if it is not well placed, so everything has advantages and disadvantages. You can choose according to your own choice, the following is for reference only. Toothpaste can remove wall writing. 6, the mobile phone shell can play a certain protective role on the mobile phone, the material of the mobile phone shell is divided into many kinds, there are silicone, glass, frosted, from the feel, from the protective point of view, frosted is the most suitable, but also the most in the middle of one, for most people can accept. What material mobile phone case shell will not stain