Use your smartphone with headphones is much more convenient than without them. With them you can comfortably listen to music and other Audio Texts conveniently call up, hands-free, view videos without being distracted by extraneous noise and without disturbing others.
However, not all of the proposed model will be convenient and show good quality sound. Correctly choose to help a preliminary study of the question of how to choose headphones to the phone.
Most good acoustic properties in dimensional headphone with a classic headband and cups powerful. Through them, the sound is transmitted without loss of frequencies across the entire spectrum range. This is facilitated by the large diameter drivers and other technical parameters with high sensitivity performance, power, resistance. But they should not be taken for a cell phone, because they:
- due to the size it is not very comfortable for extended wear;
- the technical requirements for which are considerably higher capabilities of the phone, or even a smartphone.
Most likely, your mobile phone will not be able to ensure the quality of the original sound, and monitors at all may not be able to improve it. The money will be wasted, and the headphones are used at home with your computer.
Comfort
Better just to limit your choice of other models more adapted to mobile devices. It can be:
- inserts;
- Vacuum false;
- overhead from the back of the arc;
- compact headband.
Their dimensions are smaller, they are easier to technically comply with the characteristics of a smartphone, suitable for everyday use.
inserts
Widespread and often inexpensive acoustics of a small size, which are put into the ear. Inserts for a long time appeared on the market. They are comfortable for its small size and weight (30 grams).
The compact size does not take up much space in your pocket, business briefcase or purse. Technically, from a telephone, often bundled with it.
Simple and often referred to the lack of headphone - instability in the ear. Due to the weakness of the attachment they easily fall out.
vacuum
Such as small-sized as shells, but have significant advantages over the older competitor. They have a flexible vacuum nozzle, which snugly in the ear canal and provide good sound insulation. Due to such design features do not fall in-ear headphones with nozzles, even in heavy traffic, have good acoustic properties of bass due to the isolation from outside noise.
Vacuum "gag" is not without drawbacks, which are derived from these advantages. A snug fit to the walls of the ear canal and ear membrane during extended wear can cause:
- physical discomfort;
- hearing loss;
- reduction in the level of security in public places with an active car traffic.
But these negative aspects are easily eliminated by judicious use of the safety precautions. But the quality of sound transmission in the upper ranges of suffering because of the same sound insulation.
occipital arc
Good headphones with the arc at the back sit not less reliable than the "gag" or headphones with a headband. But unlike the latter, they can be used with any headgear and do not create discomfort as false. Flexible sturdy headband adapts to the size of the head, and the relatively small size with weight retain such important advantages, such as compactness and convenience.
In most cases, these invoices ears large diameter drivers, which contributes to good zvukoperedayuschim properties.
The classic headband
Devices with such attachments often too large for mobile phones. It is better to choose a more compact model. But manufacturers produce line of compact headphones with folding headband and powerful acoustics for fans of such modifications.
Opening or closing
Closed the best fit for a comfortable listening to music or other entertainment with maximum isolation from extraneous sounds at home. And open headphones are comfortable to wear in public places do not get too isolated from external sounds and the need to respect the comfort of others.
Among the recommendations are often found that for one reason or another open reproduce sound better than closed, or vice versa. This is not quite true. The point for different purposes. Earphones lose in the bass, but a much clearer and detailed acoustics. They may recommend to listen to instrumental and orchestral music. Closed well suited for electronic music, as expressed reproduce rich low frequencies.
To select the headphone guided by their own preferences, rather than on the advice of other users.
Connector and cord
Ideally, the cable length must take into account the user's height. The standard size of a phone jack for headphones is 3.5 mm, but it may differ in some manufacturers. Then you will need an adapter with a suitable diameter. There are models in which the set includes adapters with a diameter of 2.5, 3.5 and 6.5 mm. Therefore, make sure that the plug is approached to the connector on your phone.
Besides the length of the wire, it is necessary to take into account its shape and cross-section. Round cable often gets confused, which leads to deterioration of the metal core, causing its premature failure. It is more convenient in this respect to the flat section of the cord, he carefully folded and smaller slides on clothing. But technology is constantly updated, so today you can choose convenient wireless headphones, including miniature "drops".
Wireless connections
Among all the options seem to be the most comfortable cordless. Their advantages are:
- It does not require constant messing with tangled cord;
- It does not require additional accessories such as clips;
- retain freedom of movement;
- allows you to hear the audio at a considerable distance from the source;
- will not break due to breakage of the core.
In wireless headphones are different ways to connect: radio, infrared or Bluetooth. The first two are not suitable for your phone. Connecting with a smartphone such Soup may only through the Bluetooth connection. This port can be mounted on different headphones. All modern mobile phones are also equipped with the function of such a connection.
from the Bluetooth signal is stable in up to 10 meters, which is enough to work with a smartphone.
The phone can be left on the table in the room and take care of business anywhere in the kitchen without turning off the music.
Sound quality
A particularly important feature when choosing. To avoid extraneous squeaks crackles with the following parameters to consider when listening to:
- Frequency.
- Resistance.
- Power and sensitivity.
- Coefficient harmonious distortion (THD).
- The amplitude-frequency characteristic (AFC).
Frequency
For human audible frequency range it is in the range from 20 to 20,000 Hz. Around this framework, work all acoustic devices, even if the manufacturer indicates the range 5-35000 Hz. Such figures can guarantee that in the audible range of frequencies will not get lost in the whole range and sound quality will be.
amplitude frequency characteristic
Different models of the amplitude of frequency deviation from the norm throughout the range of the spectrum can be different. The main thing is that the frequency response curve on the graph has been rising, smooth, without sudden variations.
Power and sensitivity
Mobile phones are low power, so powerful headphones there is nothing. The optimal rate of about 100 mW. But the sensitivity should be not less than 100 dB. Only in this case will be of sufficient volume for comfortable listening.
Resistance
All mobile devices are usually low ohmic impedance. For phones is typically 16 ohms. Hence headphone figure should be at least 16, with a possible excess of 50 ohms. But in the latter case, voice quality might be a little bit worse.
Distortion (THD)
Manufacturers of cheap gadgets usually hide this criterion, which greatly affects the sound quality.
It is better if its level is not more than 0.5%, but valid values are within 1%. Anything above indicates a mediocre sound.
The best models
The ranking presents the popular headphones for smartphones based on customer feedback and the number of sales.
philips SHE3205
Headset with an unusual arrangement of the speakers and the shape of the inserts. There are white and black version. Convenient operation, performed as a mini-console. Flat cord is not confused in the pocket, its length - 1 meter. Sensitivity reaches 107 dB.
Pros:
- They work well in the cold;
- high volume;
- sensitive microphone.
Minuses:
- no volume control buttons;
- cable is a bit short.
Sony MDR-XB510AS
Suitable for any smartphone or tablet. Japanese model with gold plated connectors which ensure minimum loss of sound quality. Sensitivity - up to 106 dB. Waterproof, which can be washed under the tap, but it is impossible to dive under the water. The cord is 1.2 meters long.
Benefits:
- delivered in a case;
- good sound quality.
Of
Urbanears Plattan ADV
Compact overhead headphones with folding arc. For easy transport cable can be unplugged. It also supports wireless communication within a radius of 10 meters.
Advantages:
- long hold the charge;
- touch control works even with gloves on;
- well it suppresses external noise.
Disadvantages:
- warns of low battery in just 10 minutes before turning off;
- brittle plastic.
Picking attachment form, specifying all technical parameters, try to put the selected headphones on and test them in operation. If there is no discomfort, and the sound quality you are satisfied, buy this gadget.