Defender HN-W3000

Wireless headset Defender HN-W3000 is the perfect accessory for portable computers. Its lightweight folding design will make it much easier to carry in the laptop bag. Adjustable headband ensures smooth again use a wide number of users. The adapter into the USB port can assist wireless freedom up to a distance of ten meters from the computer. Power headset is designed using the built-in battery that charges easily directly from the USB port of your computer. With a built-in microphone is a perfect accessory for chatting, listening to music and playing games.
Specifications:
Sound characteristics:
Translators: 30mm
Impedance: 32 ohms (headphones)/2200 ohms (Microphone)
Frequency range: 40-20 000 Hz (headphone)/100 to 10 000 Hz (microphone)
Sensitivity: 100 dB (headphones)/42 dB (microphone)
Signal-to-Noise Ratio: 85dB
Wireless transmission:
USB receiver
The band digital transmission: 2404 - 2476 MHz
Maximum range: 8 m
Power:
Built-in Li-ion battery (350 mAh)
Battery life: Up to 6 hours
Supported OS:
Windows XP/Vista/7
Design:
Color: Grey
Store: supra-aural (on ear)
Construction: closed, folding
Weight: 60 g
Standard accessories:
Receiver USB
USB cable for charging
Manual