1, g RF connector listed companies ranked one -- Xinwei Communication Shenzhen Xinwei Communication Co., LTD. (referred to as "Xinwei Communication") is a domestic leading technology level, committed to mobile terminal antenna system products research and development, production, sales and service of high-tech enterprises and listed companies.
2, to say what brand of RF coaxial connector is good, which includes some well-known brands abroad and at home. abroadThere are Tyco, MOLEX, domestic forestry, Zhongtian, Huada and so on. I hope it was helpful.
3, U.F-R-SMT-1 (10) is an ultra-compact surface mount HRS connector coaxial connector. The connector is assembled at a height of 9 mm or 4 mm and has a plug and unplug life of up to 30 times. This information is provided by Shenzhen Kenaide Electronics Co., LTD.
4, recommended XINQY RF coaxial connectors, with low standing wave, corrosion resistance, low plug loss and easy installation and maintenance characteristics, and their housing is made of stainless steel, the surface is also increasedThe passivation treatment process can improve the oxidation resistance and wear resistance, and is one of the commonly used brands on the market.
5, Lichun Precision (002475) Lichun Precision (002475), the latest share price 580 yuan, the total market value of 3628.8 billion: Lichun Precision is a filter leader, the company focuses on connectors, connectors, motors, wireless charging, FPC, antenna, acoustics and electronic modules and other products research and development, production and sales, high-frequency product development.
6, the selection of RF coaxial connectors need to consider the frequency range, impedance matching, connection mode and other factors. Generally used are SMA, 92mm, N-type connectors, can be selected according to the application needs. Recommended core Qiyuan technology, have cooperated, their RF coaxial connector has small size, low standing wave, low insertion loss, wear resistance, corrosion resistance advantages, quality is very good.
Compared with the 10000mAh wireless charging treasure currently on sale, the youth version basically maintains the same appearance design, but adds black and white color selectionChoose, more young fashion sense. The shell material is changed from metal to plastic, and the function is slightly reduced, so the price is reduced by 20 yuan.
On October 10, Xiaomi officially released this new mobile power product - Xiaomi Wireless charging treasure youth version 10000mAh. Compared with the old Xiaomi wireless charging treasure 10000mAh currently on sale, the overall appearance design of the Xiaomi wireless charging treasure youth version has changed little, and the color has been increased to black and white, which is more young and fashionable. The material of the youth version of the shell has been changed from metal to plastic, and the function has been slightly reduced, so the price has been reduced by 20 pieces.
West Saint I07 Bluetooth headset is a low-cost and cost-effective Bluetooth headset, the comfort of West Saint I07 Bluetooth headset is very good, only 0g unilateral body weight, with the ergonomic design suitable for Asian people, very fit Asian ear structure, comfortable to wear. The headphone charging compartment is also very small, easy to carry, for heavy users of the West Saint I07 Bluetooth headset comfort and convenience is the forefront of the industry.
Cleer ARC3 open AI headset is a good choice. The appearance of the headset is well-made, the appearance is simple and atmospheric without loss of fashion sense, and it is a [high appearance level] headset, which is very good-looking for people of any age; And the two headphones are separated, can be used separately, but also easy to store and wear, wearing will not be affected by the hairstyle.
JBL Tune 115TWS real wireless earphone also has a built-in high-quality microphone, plus to optimize the picking of human voice noise reduction algorithm, and can effectively reduce the ambient noise, the earphone can be freely switched to one side wear or two side wear for clear and smooth calls. Answering the phone is also very convenient, do not have to take out the phone from the backpack, just need to press on both sides of the headset, you will not miss any call.
In sports, choosing the right headphones is crucial, not only to provide a comfortable and firm wearing experience, but also to enhance the safety of sports. For outdoor athletes, bone conduction Bluetooth headphones are a good choice, this type of headphones through the vibration of the bone to conduct sound, so it does not block the ear canal, so that the athlete can maintain awareness of the surrounding environment, improve sports safety.
Magic Sound AC330 YesAn open sports Bluetooth headset, the use of hanging ear design, not directly into the ear, suitable for cycling, running and other sports scenes. The following is a detailed evaluation of its performance: Wearing comfort: The hanging ear design makes the headset firmly fit in the ear when wearing, while avoiding the discomfort that may be brought by the in-ear headset, and can maintain a good comfort for a long time.
vi vo TWS3 Pro real wireless Bluetooth headset One sentence review: noise reduction ability is good, wearing comfort can also recommend index: ★★★ TWS3 Pro charging case uses a common eggShape design, lack of recognition.
Mi Matter wireless charging mouse pad disassemble Use a crowbar to separate the mouse pad. Divided into aluminum base and mouse pad two parts. The mouse pad is hollowed out above the corresponding wireless charging part to reduce thickness and maintain consistency. The wireless charging circuit board and coil are attached to the aluminum base plate. Compare the size of a $1 coin. The back of the magnetic separator is insulated with high-temperature tape, the PCB capacitor position is hollowed out to reduce the thickness, and the back has no components.Wireless charging part, the circuit board is more concise.
Compared with the 10000mAh wireless charging treasure currently on sale, the youth version is basically consistent in appearance design, but the new black and white color choice is more young and fashionable. The shell material is changed from metal to plastic, and the function is slightly reduced, so the price is reduced by 20 yuan.
Xiaomi Wireless charging treasure youth version 10000mAh disassembly Xiaomi wireless charging treasure uses an integrated plastic shell, which can only be violently disassembled. Open the shell of the wireless charging surface, inside is the wireless charging coil and thermistor, and there is a shielding cover on the circuit board above. Remove the wireless charging coil to expose the battery. The battery adopts Lishen 7V battery, 10Ah, 10000mAh capacity, the highest charging voltage 2V. There is a thermistor on the side of the battery to detect the battery temperature in real time.