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Philips Shl3750nc Active Noise Canceling Wired Headband Headphones Black
Returns:
30 days returns. Buyer pays for return shipping.
Condition:
ActiveShield™ active noise canceling techonolgy features two feed-backward microphones used for canceling low frequencies. It detects ambient noise and inverting the sound wave, effectively cancelling it out and converting background noise to silence.
