Wireless speakers, the modern way of enjoying music, have two units. An RF transmitter unit which connects the audio output of equipment like music players, Wi-Fi equipment etc., using an RCA plug. The receiver, amplifier and speaker are placed where listeners want the sound, which in other words, means high portability and wires should, definitely, be out of the way and powered by rechargeable batteries. The systems are adequately insulated from other RF frequencies in the neighborhood. Each manufacturer came up with their own sophistication to suit the consumer demands and brands proliferated. Some companies use radio communication frequencies and these are called Bluetooth speakers.
The degree of sophistication claimed by one of the brands is that their earphones are built to last by manufacturing them with glass filled nylon and corrosion resistant stainless steel to last lots of travel. It has a high-level noise cancellation system that can be set at three different settings to suit the ambient noise. It has consistent performance at all volumes and the sound can be made to surround the listener. The ear bud type is sweat proof and is engineered to sit in the ear comfortably by conforming to the natural contours of the ear and distribute the sound evenly to all parts of the ear. Products of such high sophistications fall under the best wireless speakers.
There are products from $40 upward to suit to the varied pockets of the customers. The purchaser should have a clear idea of what he wants. One should buy the product that has received good reviews on the net and has features that define essentialities in a wireless speaker. These Bluetooth speakers also have a USB port for charging, can be paired to a device and the range is, more dependent on the device, and is said to average 10 feet reach. There are variants within the price band that afford better facilities. Some come with Jabra Assist App, built FM radio, Volume, auto off & on, power nap, voice guidance and motion sensor.
Wireless speakers are very popular and these products are available to cater to both sophistication and utility segments.