Portable speakers with USB-input for a flash drive: rating of the best and selection rules

More and more music lovers are buying comfortable and multifunctional portable speakers. These devices allow you to enjoy your favorite music anywhere, for example, outdoors or while traveling. The modern market offers a wide variety of models for every taste and budget.

The mobile speaker is a compact speaker system that runs on battery power. Its main purpose is to play audio files. In most cases, music is played from players or smartphones connected to the gadget.

Models with USB input are rapidly gaining popularity. They are comfortable, practical and easy to use. After connecting the flash drive to the speaker through a special connector, you need to turn on the gadget and press the Play button to start playback. Using this type of speaker, you do not need to monitor the charge level of a mobile phone or any other device on which tracks are recorded.

The USB port is usually equipped with speakers with a powerful rechargeable battery or battery. The charge is needed to operate the gadget and read information from the flash drive. As a rule, portable speakers of this type are characterized by large sizes, but manufacturers are trying to develop lightweight and functional models. Each supports the maximum amount of memory of the connected media.

The portable speaker attracted the attention of buyers with its convenience and functionality. Music gadgets that do not require an electrical connection to operate come in a wide variety of shapes, sizes and colors. And also the technique differs in functionality and technical characteristics.

Today, experts identify 3 main types of devices of this type.

• Wireless speaker (or a set of several speakers). This is the most widely used type of gadget. It is needed to play music in MP3 format from a connected device (smartphone, computer, tablet, etc.). Some models have additional features such as radio and display. The speaker can be used as a stand-alone device or as a speaker system for a PC.

• Mobile acoustics. An improved version of conventional speakers that can be synchronized with wireless interfaces or mobile gadgets. Acoustics differs from standard models with a built-in radio receiver or player. And also gadgets have their own memory that can be used to store music. As a rule, this is a loud and large speaker that can work for a long time.

• Multimedia docking station. Powerful and multitasking gadgets with high performance. With their help, you can make a laptop computer from an ordinary mobile phone.

Several types are distinguished as the main ones.

• Battery. The most common and practical type of food. The battery-powered speakers boast excellent performance. They can be used anytime, anywhere. The duration of the equipment depends on its capacity. From time to time you need to recharge the battery from the mains via the USB port.

• Batteries. Gadgets that run on batteries are convenient to use if there is no way to recharge the battery. Typically, multiple batteries are required to operate. Different types of batteries are selected depending on the model. When the charge is used up, you need to change the battery or recharge it.

• Powered by connected equipment... The speaker can use the charge of the device with which it is synchronized. This is a convenient option for use, but it will quickly drain the charge of the player, smartphone or tablet.

The small rating includes several portable speakers.

Modern and convenient mini-acoustics from a popular brand in a compact size. Despite the mono sound, the sound quality can be noted as optimal. Average power of 5 watts. Music can be played not only from a microSD card, but also from other equipment through the mini jack input.

Specifications:

• the playback range varies from 90 to 20,000 Hz;

• you can connect headphones;

• battery power - 450 mAh;

• mini USB port is used for recharging;

• radio receiver on FM frequencies;

• actual cost - 1500 rubles.

Multifunctional Bluetooth speaker with surround and clear stereo sound. This brand has won the trust of customers due to the optimal ratio of price and quality. The power of one speaker is 50 watts. Plastic was used in the manufacture, due to which the column's weight was minimized. The gadget can work without interruption for 7 hours.

Specifications:

• the column is equipped with a built-in battery that can be recharged;

• practical and compact display;

• additional functions - alarm clock, voice recorder, calendar;

• the ability to read data from digital media in microSD and USB formats;

• practical and fast connection to other devices via Bluetooth;

• the price is about 2300 rubles.

The well-known brand Xiaomi is engaged in the release of budget devices that boast practicality and a wide range of functions. This wireless speaker model combines compact size, stylish design and support for flash drives. And also the manufacturers have added a port for microSD cards, a USB connector and the ability to connect via Bluetooth.

Specifications:

• surround stereo sound, power of one speaker - 3 W;

• microphone;

• powerful battery providing 8 hours of continuous operation;
• a line input is provided for wired connection of gadgets;

• the price for today is 2000 rubles.

Affordable device with a set of all the necessary functions. Due to its compact size, the speaker is convenient to take with you and enjoy your favorite music anywhere. The model has a rounded shape and is available in different colors. The body is made of plastic.

Specifications:

• battery power - 400 mAh;

• sound format - mono (4 W);

• weight - 165 grams;

• port for reading music from flash drives and microSD cards;

• wireless synchronization via Bluetooth protocol, maximum distance - 15 meters;

• cost - 600 rubles.

This model is produced by a Chinese manufacturer. In the manufacture of the Bluetooth speaker, the specialists used durable and pleasant to the touch plastic. The device weighs only 230 grams and is 20 centimeters long. Pure and loud sound is provided by two speakers. It is possible to connect to other equipment via a wireless Bluetooth (3.0) connection.

Specifications:

• the power of one speaker is 3 W;

• the maximum radius for connecting via Bluetooth is 10 meters;

• a capacious built-in 1500 mAh battery allows you to listen to music for 10 hours without stopping;

• the ability to play music from microSD memory cards and USB flash drives;

• the cost of the gadget is 1000 rubles.

According to many buyers, this model is one of the most budget speakers, which is distinguished by its large size and high performance. The column weighs about a kilogram and is 25 centimeters wide. Such an impressive size of the gadget is fully justified by the volume and volume of sound. The frequency range for music playback varies from 100 to 20,000 Hz. The total power indicator is 10 watts.

Specifications:

• battery power - 1500 mAh, continuous operation for 5-6 hours;

• built-in receiver;

• the presence of an AUX connector used to synchronize with other gadgets;

• slot for flash drives and microSD memory cards;

• the body is made of impact-resistant plastic;

• the cost of this model is 1000 rubles.

Given the high demand for portable speakers, manufacturers are constantly making new models to attract the attention of buyers. Models differ in many ways, from technical characteristics to external design.

Before heading to the store for a column, it is recommended to pay attention to a number of criteria.

• If you want to enjoy clear, clear and spacious sound, it is recommended to opt for speakers with stereo sound. The more speakers, the higher the sound quality. The frequency of playback depends on this. The optimal figure is 20-30,000 Hz.

• The next important factor is the availability of slots for digital media. If you are going to often listen to music from flash drives or memory cards, the speaker should have appropriate connectors.

• The type of food is also of great importance. More and more buyers are choosing models equipped with batteries. For long-term operation of the device, choose the option with the most powerful battery. And also battery-powered gadgets are in demand.

• You should not bypass the method of connecting the speaker to other equipment. Some models sync via cable, others via wireless (Bluetooth and Wi-Fi). Both options are available for multifunctional models.

Even the most versatile and advanced portable speaker models are easy to use. The device will be understandable even for those users who are dealing with such equipment for the first time. The process of operating gadgets is similar to each other, with the exception of the differences that are typical for certain models.

Let's list the general rules of use.

• To start using the column, you need to turn it on. For this, a separate button is provided on the device. If the gadget is equipped with a light indicator, when turned on, it will notify the user with a special signal.

• As soon as the speaker is turned on, you need to connect the device that stores the audio files. These can be other portable gadgets or digital media. Synchronization is provided via cable or wireless connection. After that, you need to press the Play key and, having selected the desired volume level (using the rotary ring or buttons), enjoy the music.

• When using speakers with their own memory, you can play music from the built-in storage.

• If there is a display, you can monitor the operation of the device. The screen can display information about the battery charge, time, track title and other data.

See below for an overview of the portable speaker.