Posts Tagged ‘wireless headsets’
How Do Noise Cancelling Headphones Work?
Noise cancelling headphones are useful to block out noise in noisy environments like trains, buses, and public places. The technical theory that is worked out is that this device copies the sound waves from outside and then they make these sound waves go out of phase. It can be also compared to that of swimming upstream. If a river’s downstream current is directly proportionate to your upstream swimming strength, then you stay still. In this case, the device stays quiet!
There are two models of noise cancelling headphones. Over-the –head headphones are a little larger and less compact but the Earbud headphones are compact and can be carried around in your pocket.
There are two types of headphones designed to reduce the interference of the noise that is created in the background. They are the passive noise canceling headphones and the active noise cancelling headphones. Passive noise cancelling headphones work on the theory of muffling the external noise or sound to lessen the interference with music or recorded speech. Active noise cancelling headphones on the other hand, electronically decrease the external sound and produce a quiet and calm listening environment.
Passive headphones essentially utilize the muffling characteristics that are provided by circum- aural headphones. It is designed like a cup with the rim surrounding the ear. The rim constitutes of high- density foam and sound dampening material. It is soft and doesn’t hurt the ears and it creates an acoustic seal that has the capacity to block 20 decibels of noise.
Set Hands Free With Headsets
Type and design varies from headset to headset. Such are given priority which comes featured with quality acoustics, appealing design, and long lasting quality and comfortable. Most widely used handset type is Bluetooth headsets. Transfer of information can be done on quick basis with this type. Moreover, in a crowded place one can talk free of hands with the same device. But one should be aware of one thing that Bluetooth headset which he/she is using is compatible to his/her handset or not.
They can be used as mobile multimedia, business, wireless Bluetooth and headsets meant for professional communications. Apart from these, some newly developed headsets are meant for PCs (gaming), Internet based calling and many other multimedia applications.
Next there comes the style of Headsets. Some of these devices appear with in-canal type buds which can completely isolate users’ ear to the noise created by headset. Another way of classifying them is pricing factor.
More features mean to pay more. One should check out properly whether such features in handset are actually needed or not before taking final decision. Most of users give preference to comfort level rather feature and price by others.
Checking feature of headsets mean that one should verify is the voice clarity perfect with them? How long they can work? Would it be fine to wear them with glasses? These can be regarded as certain guidelines for headset selection. More information about such useful device can be grabbed while browsing certain sites via Internet accessing. Compare features of different branded headsets in order to select the suitable one. Source
Headset – Easy Calling Device, Office Headsets, Wireless Headsets, Bluetooth Headsets, USB Headsets, VoIP Headsets
Earlier, the usage of easy calling device was less but after the invention of VOIP a great increase in the numbers of the uses has been noticed. Headset is pair of transducers and a microphone which sends and receive electric signals .They are different kinds of headsets like USB headsets, Call Center headsets, Telephone headsets, Cell phone headset and Blue tooth headset.
The process of conversation is getting smooth through this easy calling device known as headset. If someone wants to talk to any person all around the world, he/she would probably go for a VOIP facility available in their computer and surely will use a headset device for the smoother and easy communication. Headsets for cell phones can let us an easy and safe telecommunication while driving to some places. Headsets are perfect for having a clear and loud talk in a crowded room. Bluetooth or wire free headsets allow us to have a talk even though we don’t carry our phones but for a particular range.
There are different features present in the headsets, like the mute button and volume control option which helps in preventing others from listening while you are having private conversation. Other features are the 2.5.1 Dolby Surround Sound which let you immerse yourself in games and music. The easy calling device also aids in multitasking during conversations. You can even enjoy basic call handling feature on the move, talk time up to 8 hours, with up to 180 hours on standby, and get good audio quality. Source
Jabra GN9350 Dual Use Wireless Headset
Headsetsonly.com.au are experts in Office Headsets
Designed to be easy to use, the GN 9350 has a clear LCD display on the base unit, allowing you to set parameters like volume and audio output. The GN 9350 also has a massive wireless range of up to 100 metres, giving you complete freedom in your movements. The base can charge an optional spare battery, which can be hot-swapped to give you around-the-clock talk time.
GN 9350 has an amazing 6.8 kHz range, twice that of normal telephony. This high-definition sound not only results in increased accuracy in voice recognition applications, but also ‘face to face’ levels of detail during telephone conversations.
The GN 9350 features both state-of-the-art Digital Sound Processing (DSP) and IntelliTone processing to provide the best possible sound quality; while the inbuilt noise cancelling microphone provides optimum levels of accuracy. Read the rest of this entry »







