Sennheiser brings the PXC 250-II and thus the successor to the PXC 250 on the market. Like its predecessor, the headset utilizes active noise cancellation, which was additional optimized and created to minimize ambient noise even a lot more effectively.
The strategy is known as “NoiseGard” and is utilized in aviation for some time. Into the headphone shells you have installed little microphones that choose up the sound of the environment. In parallel, the Sennheiser PXC 250-II made a counter-sound. This “anti-sound” is to compensate for ambient noise. qrae ii The noise suppression to allow a control panel that has been integrated into the cable. On the control unit can regulate the volume. In addition, this court finds the AAA battery, it brings with active noise cancellation according to the manufacturer for a term of up to 50 hours. The Sennheiser PXC 250 are two batteries were required.
If the battery is empty, then can continue to use the Sennheiser quite normal – just without noise suppression.
The ear cups sit on the ear and to a frequency variety qrae ii of ten Hertz to 21000 cover, the sensitivity is 112 decibels. The cable has a length of 1.5 meters and is connected Mutually, the three.5 mm jack is for connection to the players straight. The Sennheiser PXC 250-II folds up and comes with a carrying case and airplane adapter.
How efficient “NoiseGard” truly functions, will show the very first test. The headphones will be available this month in the trade, the cost, the manufacturer makes no particulars.
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