Keep low pricescontinued carnival!The best Christmas gift just for you! It's a bad thing if there is a very important business call and you lost the deal due to bad communication caused by noise. Fortunately NMPB S2 has CVC6.0 and DSP techs which block noise out. A perfect product to be used in gym square station and anywhere.</br>You can't imagine that Mariah Carey's voice becomes a tenor voice and we won't let this happen! NMPB S2 HD stereo sound?quality can transmit sweet original sound around your ears just like the singer is singing before you!</br>As we all know  headphones are easy to slide out while you are sweating during activities. If this case happens you can't enjoy your music and sport. NMPB S2 IPV4 sweat-proof tech provides a comfortable and stable feeling during exercising even in rainy days.</br>You may have worn headphones for a long time which caused ears pained. Don't worry! The ear caps of NMPB S2 is made of medical silicone which will make you feel like touching a baby's skin.</br>NMPB S2 has 5h music/calls?? 220h standby time . Don't be hesitate?? just put it in cart?? you will enjoy a 18-month warranty servic