Cordless Speakers have granted us the technological convenience of being able to use and bring our MP3, iPods and other gadgets that need speakers in order to showcase a sound system which a lot of people can hear. Gone are days when you need to have an electric socket so that these speakers can work. These days, even these speakers are rechargeable. Most even come packaged in a small, lightweight appearance.



In fact, cordless speakers are one of the wireless systems that we enjoy whenever we listen to the music on the radio, watch movies on a CD or DVD player, as well as in watching our favorite shows on TV. Normal speakers need a speaker cable. However, since the advent of technology, some speakers that are out in the market do not rely on cables anymore.

Cordless speakers accept an audio signal by using radio wave equipment. These speakers run through a transmitter that sits on to produce audio signal. Cordless speakers also have an amplifier towards the boost output. They need battery power and power adapter to plug into the AC power outlet. The average sound of cordless speakers can actually transmit about three hundred twenty feet outdoors and approximately one hundred to one hundred thirty feet indoors, across ceilings and walls. Cordless speakers are commonly modest in sound and size. Hence, the audio boost from this speaker is great because of its amplifier situated inside each speaker. The amplifier needs batteries or an electric output in order to support its function.

A disadvantage that we can only think is that if your cordless speaker needs battery, then this can add up to your expenses and they can block or interfere with other electronic devices around the house.

Hence, with this so-called radio wave technology, where in, signals from the audio source can be detected by the small receivers located within the speakers, they can either augment a wired speaker's music or work independently on its own.

Hence, this can be an advantage for people who want their music, radio or audio files played anywhere in the house and even while they do their work or chores.

Listed below are the common types and brands of Cordless Speakers.

? High-Frequency Cordless Speaker: This type of cordless speaker has a digital high-noise sound. This cordless speaker is powered by batteries and main adaptors. Its can also be used for personal computers, MP3 players, portable DVD players and any audio device on the planet. The speakers have 3x3.5 watts.

? Lexibook Remote Cordless Speaker System: This speaker is compatible with a television, Hi-Fi or radio device. It works even in a range of one hundred meters. Lexibook cordless speakers are able to connect to any device that needs sound by using AA batteries, an adaptor socket and a Bluetooth device. The average price of this speaker is only $ 49.99 US dollars.

? Yamaha Cordless Speakers: This Bluetooth portable speaker is lightweight and attractive. The speaker has a bass for those who want a sound that is in low to mid volume frequency only. It also delivers one hundred seventy five meters worth of clear sound.

Hence, a good example of this type would be the new Yamaha NX-B02, which is explicit in its quality and specifications. It has a Bluetooth device incorporated in it. Aside from this, it is lightweight and comes in a sleek design. It is also quite expensive, with a selling retail price of $199. Plus, it has an impressive evolution of last year's NX-A01.

Moreover, this speaker is only 3.25 inches wide and extends up to 6.75 inches high. It is featured in black, white and red colours, along wit the fact that it has no Audio- Video cables attached to it. It is mainly powered by its Bluetooth connectivity and battery powered with four AA's.

Thus, the NX-B02 is twice the size of the previous NX-A01 but the sound is less prone to distortion unlike the previous NX-A01. Although, the quality of its sound is not designed like a full blast home stereo, it is an excellent choice for a quiet space in the office, your bedroom or even the kitchen.

It also has four buttons located at its uppermost portion, which acts as its control power, two volume controls and Bluetooth activation switch. The right and left sides reveal a titanium cone driver that is about 1.75 inches and having an actual bass port similar to its predecessor, the previous NX-A01. At its back portion, you can make out the discreet connections for the power supply and 3.5 mm stereo input, however, if you would rather power it with batteries or a Bluetooth device, these connections are unnecessary.

Connecting the Yamaha NX-B02 with Bluetooth connectivity is very easy. You can accomplish this by putting the speaker into its Bluetooth discovery mode and hold the Bluetooth button down until the green LED light turns blue. Once connected, you will have no problem in synchronizing your laptop or cellular phones in order to recognize and hook up with the NX-B02.

The only problem with this gadget is that it does not have the capability connect through a solid wall from the audio source. However, it can reach a length of up to 30 feet without hiccups on its audio. Plus, this can be done without any interference such as a solid wall or any other audio device.

Even if this is quite expensive, this device is definitely worth it, due to vast difference it possesses as compared to the cheaper speakers. This would pertain to the quality of sound it features, along with its unequivocal design and Bluetooth connectivity or battery supported energy source. Thus, this is device is very portable and is a perfect match for your iPod.

? Ircular Cordless Speakers: This elegant cordless speaker brings 863 MHz of frequency. This cordless speaker brand can be virtually connected to any audio device. This would include a television, portable DVD player, personal computer, hi-fi and radio. It also has bass volume control and remote control compatibilities. This speaker is also able to work with AA batteries, an adaptor and a Bluetooth device. Ircular has a cheaper price of only $10 US.

? Vivanco CHS6500 FM cordless Speakers: This stylish speaker has a range volume of about one hundred and above. It also has 8 channels and an auto tuning cordless speaker. Vivanco is powered by six-sized batteries per speaker. Thus, its speaker features a remote control and bass boost. It also has 2.5GHz of transmission technology.

? Aqsound Cordless speakers: This speaker can be used via a Bluetooth device, batteries and adaptors. It also has a remote control for minimizing as well as maximizing the volume that greatly depends on the user. Each speaker has a quality bass boost, power control and independent control volumes. The transmitter features three to five millimeters of stereo jack that is lined for easy attachment. Plus, this speaker can be attached to MP3 players, personal computers and hi-fi or DAB radios.

? Acoustic Energy Cordless Speakers. This scruffy speaker has a brilliant solution for the simple playback of songs that are stored on the external Bluetooth device. Acoustic energy speaker can even be placed up to two meters away from the Bluetooth device. This speaker is also powered by a Bluetooth device, AA batteries and an adaptor. Thus, this speaker has a full volume sound clarity. Although it is a bit expensive for it costs around a hundred and fifty US dollars, it is definitely worth the price.

? Panasonic PT760 Cordless Speaker: This five-in-one channel speaker is powered by a Bluetooth device as well as AA batteries. It has a menu displayed in order to promote remote navigation. This product provides a solid volume that can be heard up to as far as one hundred twenty meters. This Panasonic PT760 speaker is available for $300 US.

? SRS ?RF930RK RF Cordless Speakers: This type of cordless speaker has a distinct stylish design. This cordless speaker is compatible in audio devices such as MP3 players, portable DVD players, personal computers and the like. It is also powered by AAA batteries, adaptors as well as a Bluetooth device. The price of this speaker ranges from two hundred fifty US dollars up to four hundred US dollars. Thus, the speaker comes with a built-in stand and a beautiful modern design.