Select more comfortable ear headphones, earphones choose more convenient to carry, each have their own good, each have their own shortcomings, how small partners to choose? Still have to take into account all aspects of the factors ah. First of all, the headphone sound field is better and the comfort is better. The non-inertia design can also avoid scratching the ear canal. The user can continue using it for a longer period of time. However, a relatively large volume of the headset, inconvenient to carry, and relatively large power consumption, especially when not using MP3 and other design, due to the small power supply, the headphone may not play the sound of Advantage. In contrast, earbud headsets are small in size, easy to carry, and can be used by any portable sounding device. However, after the user puts on the earphones , the external ear canals are tightly blocked, and high-volume audio sound pressure directly enters the ear. Injury hearing. Therefore, when using earphones volume control as much as possible within a small range, mainly in soft music, listening to minimize the number of rock or heavy metal music, and avoid long continuous use earphones. After choosing which headset to take away, it is necessary to be ready for carrying, especially for the small price of the headset itself, how to use and protect the headset is very important. Many buddies choose to throw their headphones into their bags and use them to pull them out. Here to tell you that when the headset is not used as much as possible into a small storage bag, it is best to prepare a separate winding version of the wire around, so as not to use during the hard pull broken wire. It is best to use earmuffs when using in-ear headphones to avoid more damage to your ears. If it is a small partner who goes home by train, avoid taking the headphones off at night and do not sleep with headphones . This will cause irreparable damage to the eardrum. Do not use the headset for more than 4 hours. The use of headphones is to pay attention to adjust the size of the head ring, try not to let the ear or head squeezed by the headphones, or the head and ears will be tired after a long time. The article comes from China Headphone Exchange:/ An electronic clock device with a wireless network monitoring camera is characterized in that it comprises an electronic clock device body with a wireless network monitoring camera; the electronic clock device body with a wireless network monitoring camera is composed of a foot, a wireless transmission module, a It consists of a rechargeable battery, a speaker, a touch display screen, a camera, a casing, an infrared device, and a microprocessor; the feet are fixedly installed at the bottom of the rechargeable battery; a casing is fixedly installed on the top of the rechargeable battery, and the The interior is provided with a touch screen, a camera, an infrared device and a microprocessor; the microprocessor is electrically connected to the rechargeable battery through wires; the wireless transmission module, speaker, display, camera and infrared device are connected to the micro processor through wires The display screen is arranged at the bottom of the camera, and the camera is surrounded by an infrared device; the wireless transmission module is fixedly installed on both sides of the rechargeable battery, and the speakers are opened on both sides of the casing Wifi Electronic Clock,Wifi Electronic Clock hidden camera,hidden camera wifi,hidden camera wireless,spy camera wifi Jingjiang Gisen Technology Co.,Ltd , https://www.gisentech.com