Analysis on the Advantages and Disadvantages of Headphones
With the changing times, the type of headphones are becoming more and more complicated, from the initial external loudspeakers to the ear earphones, and the ear earphones, each of which represents the progress of the times. But the headset is not without a drawback!
Placed in the ear of the small headphones, the use may be put on the sponge to increase the degree of tightness.
Advantages: small size, lightweight design, easy to collect to carry.
Disadvantages: can be safe to wear depends on the headset design, sometimes too small headphones will affect the close.
2. In-ear (In-ear)
Headphones like earplugs, headphones attached to the pad for the pressure beats by dr dre ear, part of the ear headphones claiming to have sound insulation design, isolated from low to high frequency noise, to reduce the noise effect.
Advantages: light and small, sound effects are more significant, in noisy environment or can improve beats by dre on sale the sound quality.
Disadvantages: pad size may not be suitable for all users, some brands / models with multiple cushions. Although the cushion may reduce the noise, but the user may not accustomed to sound insulation pad pressure ear.
Left and right headphones to headband support, headphones wrapped by sponge or leather, wearing time for the pressure ear or cover ear type.
Advantages: pressure ear design is generally more lightweight, but the sound of the ear better sound insulation.
Disadvantages: larger, more inconvenient to carry, if the pressure is too large or sparse poor design, will reduce the comfort.
Wireless headset features and limitations
In addition to the traditional connection headset, wireless headset is also becoming popular, wireless headset generally use infrared, radio or Bluetooth to send messages.
1. Infrared headphones
Features: must be transmitted within the line of sight, the application location is limited, but less interference.
Restrictions: In the case of violent sunlight, the signal transmission may be affected.
2. RF wireless headset
Features: High penetration, the user within about 100 meters of the environment, whether indoor or outdoor, still can hear the music, but the more distant sound more affected.
Restrictions: RF headphones are far from the "range" and are susceptible to interference from other signals, and may miss out on the music emitted by another launch pad. Therefore, RF headphones usually have two or three bands, such as multiple infrared or radio frequencies in the same place Headphones, as long as the tuning to the same band can receive signals at the same time, the user can listen at the same time.
3. Bluetooth headset
Features: The use of digital radio frequency transmission of Bluetooth headset, to avoid the signal interference or mistakenly receive messages.
Restrictions: Some models can be connected to a normal 3.5 mm wired connector, and some models can only be paired with individual Bluetooth-designed players or mobile phones. In addition, because the Bluetooth design and transmission power is limited, the transmission distance is short, generally suitable for portable player use.
Closed and open
Closed headset space separated from the outside, plus the pad or sponge cover the ear, can achieve a high degree of shielding effect, leakage less.
Open headphones usually have a lot of holes, forming a more balanced natural sound. Because the design ventilation is better, perhaps more suitable for hot and humid climate or long-term use.
Noise and noise are different
Some headphones are designed to reduce noise cheap beats headphones (noise cancellation), claiming that electronic noise can be used, especially for continuous low-frequency noise. However, these models of noise reduction circuit requires power, some models in the absence of battery when not only lose noise reduction function, but can not continue to listen to music, users need to pay attention.
Part of the ear type claims to have sound insulation (isolating or isolator) design, relying on the headphones of the pad pressure on the ear hole, can be isolated from many low to high frequency noise, it can also reduce the external noise.
Users need to understand the noise reduction and noise reduction methods of noise, the former is active, the need for power and circuit, the latter only rely on earplugs sponge or pad, do not have to enter the battery or charge.
Many of the larger headset models are equipped with large or small headphones (6.35 mm or 3.5 mm) conversion plugs to match the headset jacks for home audio combinations, miniature or portable audio equipment; compact headset models for Walkman, etc. Portable equipment, with only a beats headphones on sale small plug.
In-ear style earphones are generally attached to different sizes of soft sets, with different users ear size. Some models also have a cabin seat plug, easy to take the plane to listen to music.
Try to use a comfortable and comfortable headset
If you can try before you buy, you should try to wear, try to turn the body or move the head and neck, test headphones will easily shift or fall, if the headset is not designed or does not match with the ear, will affect the wear The comfort.
The headset is usually equipped with a headband close to the ear, easy to walk, generally wrapped in soft leather or thick sponge, wearing more comfortable, but the user should also pay attention to the weather is hot and hot, soft leather and sponge may bring hot Of the feeling, and the material is more susceptible to mold moisture, so after use should be properly collected.