Wireless Headphones

The wireless headphones function as conventional headphones, the difference being the lack of cables. Wireless technologies are increasingly widespread and applied to many devices, one of the most familiar to users of wireless headsets for sound transmission. Phones, MP3 and MP4 players, computer consoles or sound can be transmitted regardless of the cable, promoting ease of use and privacy.

Concept

Wireless headphones allow the user to move without the limitations of the cable while listening to audio. Basically, wireless headsets consist of two components:

Base Station: is the transmitter of origin and is connected to the audio source with a headphone jack or RCA output. The devices are fitted with rechargeable base for recharging. Headphones: incorporate receiver, amplifier, speakers and battery. The receiver receives the signal and the amp makes the speakers sound. The battery supplies power.

When purchasing wireless headphones are several factors that should be fixed:

Transmission technology: Determines the scope, coverage and sound quality. Applications: There are specific models for different uses. Battery life: recharging time, type of charger. Transmission technologies

There are different technologies on the wireless headset to send the signal from the base to the handset.

Infrared: One of the most commonly used indoor for low cost and sound quality. The range is 30 meters and the user needs to sight with the base station. DECT is the standard technology for cordless phones. The range is 100 meters but the sound quality is inferior. RF: based on the transmission of radio signals (FM). Its range is around 100 meters, high-quality signal. Bluetooth is the standard technology to link devices together. Its range is 10 meters, and the sound quality suffers quite a greater distance. Applications

There are different types of wireless headphones according to the purpose for which they are intended, varying the weight, size, scope, range and technology used.

Wireless headsets for phones: the base is connected to the phone, DECT or Bluetooth technology used, include microphone. Wireless Headsets for Cordless Phones: DECT technology used, so that the receiver terminal is recorded as other more. Incorporated microphone. Wireless headsets for VoIP Internet: the base is connected to the PC via the USB port, using Bluetooth technology, integrated microphone. Wireless headsets for mobile phones with Bluetooth: Bluetooth technology uses and incorporate microphone. Wireless headphones for other devices: TV, PC, MP3 ... technology using infrared or FM. They have different connectors to be compatible with many kinds of plugs existing multimedia equipment. Batteries

In the wireless headset can find two solutions, rechargeable or non rechargeable AAA batteries. With respect to the charger, it often acts as the database itself but sometimes has separate charger.

Source: Wireless Headphones