Now a days, the technology is improving very fast in the telecommunication sector. The development of headsets is also the out come of an advanced technology. The working system of these earbuds is similar to telephones. While at the receiving end, a change alights and the incoming electronic signals get converted into the sound.
Headsets enables the user to enjoy personal music experience or to interact with your buddies. One can move anywhere within the limited range, while using wireless headphones. Their function easier to operate just like a cordless phones. The application using which it is based on similar to cordless phone's application. These devices proves very useful especially at the time when you don't want to disturb your family members and want to watch a film at the same time.Here is a cute one for kids.
Designed for children aged eight and older, Ultimate Ears Loud Enough earphones feature built-in sound pressure protection that reduces any music source by up to 40 percent. Coupled with the earphones noise-isolating design, this means your kids wont need to turn the volume up so loud when theyre listening to music, playing video games, watching movies, walking to school, or just hanging out with their friends. Even better, the volume control element isn't visible, so the ear buds look like the cool ear buds that they are. And the 3.5 mm connector works with most portable music sources (iPod, iPhone, etc), DVD car entertainment systems, and gaming devices (Sony PSP, Xbox, Nintendo DS, etc). Not only are Loud Enough ear buds aesthetically pleasing, they're also environmentally friendly because they're PVC free. Accessories include three sizes of soft silicone ear tips. Features Built-in volume control that limits any music source by up to 40% of its maximum volume Rugged construction with small, lightweight form factor Three sizes of soft silicone ear tips, including a set of extra small ear tips fit for a child's ear Ergonomic, stylish design and materials In-ear fit and customizable ear tips offer 16 dB noise isolation from the environment Best-in-class sound quality from a high-definition diaphragm speaker Wearing style is down for playtime and other on-the-go activities Low-friction, PVC-free cable offers maximum comfort and eliminates tangles Convenient, crush-proof pebble-shaped carrying case Specifications Earphone type: In-ear Speaker type: Hi-definition diaphragm Input sensitivity: 83 dB SPL/mW, 1kHz Impedance: 25 Ohms @ 1kHz Input connector: .125 in./3.5 mm gold plated Frequency response: 20Hz to 20kHz Noise isolation: 16 dB Cable length: 46.0 in./116.8 cm Weight: 0.5 oz./14.0 g In the box Loud Enough earphones Carrying case Soft silicone eartips (Three sizes, including extra small) Warranty One-year limited
There are numerous applications which can be attained using headphones these are attachable to compact and portable widgets such as laptops, desktops, mobile phones, DVD player, iPods and other audio players and mp3 players. In addition to this, they are also utilised in BPO industries where people have to attend or make number of calls every day.
Origin:sanbobo
2010年4月21日星期三
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