Qualified Athlete - Edifier W290BT Wireless In-Ear Sports Headphones

Can not remember the day before the Spring Festival saw this walker's light public measurement, thinking about his wife and fell in love with fitness, I mainly train force, my wife will run for a while, wearing Apple's wired headset, always There are those inconvenient, before there are Bluetooth headsets bought tens of dollars, but only to call, not suitable for sports, and this walker's wireless Bluetooth sports headset just for us, so applied for the test, did not think Really. Recently it was a small, inexpensive product, but it was still quite exciting when it was received. It was not awarded for hundreds of years.

1. Unpacking articles

After confirming the public test, it is to wait for the receipt of the goods. The express delivery service was stopped one after another. We are still worried that we can send it before the Spring Festival. Within a few days, the fresh SF Express will arrive.

The value is up

Something was sent to the company. Colleagues came to watch it, but apart from anything, they immediately opened up. Open the outer packaging, which is the box of headphones, the overall feeling is still very fine, unlike the earphone packaging of tens of dollars, obviously taller, texture is also very hard.

The back of the package

After tearing the outer film, the box can be opened and a side magnetically open design is used. It is opened by pulling it gently. After opening it is a layer of matte protective layer, vaguely visible below the real body. The body and related accessories use a high-density foam reinforcement for shock absorption.

Reopen

Looked very tall, ah, can see earphones, earmuffs can be replaced, there is a storage aluminum box, texture is good.

Inside the aluminum box is a charging cable, a universal mini-usb head, and several pairs of different sizes of silicone earmuffs, packed in small plastic bags. The following is the look of the headset, all the earmuffs and the charging cable.

After you cover it, put it in your pocket. Winter clothes are thick and you can put your pockets. When you put your pockets in the summer, you have to highlight one.

The bottom of the box is a description and the like. Headphones out, black and red color, almost half a meter in length, headphone head do not know very bright, Check it out, using a plastic shell, but after adding electroplating and piano paint technology, so that the texture of the headphones cavity instant Tall, like metal, delicate and delicate. Personally like the design of headphone head, there is a sense of technology, but also very simple.

The earmuffs are easy to disassemble and install.

Probably scanned a few instructions, long press the power button until the red and blue lights flash into pairing mode, the headset can be found on the Bluetooth mobile phone connection, indicating that the battery is nearly full.

2. Evaluation articles

After unpacking, I immediately used it, took it with me, and took it to the gym. Here are some of the views I gave myself. The gods patted.

a) Weight

As said earlier, as a sports headset, the weight should be light, and the Edifier's headphone has made related efforts to reduce weight, the overall headset is still very light in the hand, not too much weight, unilateral headphones is said to It is lighter than a dollar coin. A dollar coin is about 6 grams. There is no feeling of hanging on the neck, because it is light and it will not fall off. The size of the aluminum box is not small. It is almost the same as a tea cup lid. Winter clothes can be put in the pocket. It can only be put in the bag in summer.

Out of 10 points, give 7 points.

b) Life

The voyage official claimed that for eight hours, the actual use is almost the same. The situation of using eight hours a day is not much. Basically, it is used every day. Two or three days and three or four days are sufficient to meet the basic needs.

Out of 10 points, give 8 points.

c) drop

This point can also be important, put your ears, when the movement is always off, this is not good, it affects the use. There are 8 sets of two sets of earmuffs, 4 specifications.

Size 8 earplugs

One by one, two by three, four rows, 1 is the smallest and 4 is the largest. Every specification has been tested. No. 1 is not worn at all. It is too small to wear. It will fall if you move it slightly. No. 3 can support it with a slight movement. Of course, this is also related to the pulling of the line; on the 4th I wear the best, running, there is no problem with jogging, do not have too much problems in strength training, occasionally a headset to fall, sitting and wearing office Normally it doesn't fall out. Sometimes the wire pulls or is pushed by the clothes to push the headphone down. As a whole, these groups cannot guarantee that they will not be lost. We do not know whether other comrades are also feeling this way. Or are they wrong? Or my ear structure is abnormal, not suitable for wearing? The condition of the wife is better, she wears No. 2 earmuffs, according to her, she will not lose.

Out of 10 points, give 6 points, passing score.

d) Bluetooth

Using Bluetooth 4.1, measured in the gym, there are not too many obstacles, the connection distance can reach about 10 meters. With two mobile phones, I first connected my mobile phone to my wife's mobile phone, and later I was able to connect to my mobile phone only when my mobile phone was in the room. There is a millet speaker at home, and there are times when the mobile phone is connected to the millet speaker and the music is kept. After the millet speaker is out of power, the headphones are automatically connected.

Out of 10 points, give 8 points.

e) Sound quality

As a wooden ear, but also did not listen to headphones on the oversized, the sound quality of this headset is still relatively recognized, it sounds relatively pure and transparent, looks like there is some ability to smash, can hear some stereo field. Say no to pat the big God.

Out of 10 points, give 7 points.

In general, as a sports headset, the W290BT Cruiser is qualified, design, texture, life, etc., there is still a bright feeling, worthy of its price, it is worth a try.

Differential Pressure Sensor

Differential pressure sensor (DPS) is a sensor used to measure the difference between two pressures. It is usually used to measure the pressure difference between the front and rear ends of a certain equipment or component.

Looseness often occurs during installation. The transmitter is connected with the three valve manifold. The bolts should be tightened diagonally. Generally, they cannot be locked at one time. The sealing ring should be densified during the installation of the three valve manifold.

Differential Pressure Sensor,Differential Pressure Transmitter Sensor,Differential Air Pressure Sensor,Adjustable Differential Pressure Sensor

Taizhou Jiabo Instrument Technology Co., Ltd. , https://www.taizhoujbcbyq.com