iceTECH Noise-Canceling Headphone (MK-859VX) Expanded noise-canceling frequency range and traditional iceTECH clear sound. Detachable wire enables you to use it as just a noise-canceling headphone even without listening to the music, while foldable design keeps it portable and compact. MK-859VX creates amazing audio solitude in any noisy environment at only a fraction of a cost of some hyped and over-advertised models. A remarkable active noise-canceling top-quality model at a very modest price. Driver unit: 30mm dome; Impedance: 32; Frequency: 18Hz~20KHz; Sensitivity: 105dB 3dB; Max.Input: 100mW;Length of wire: 250cm 5cm (8ft.); Active noise-canceling:25~1.6KHz, better than 12dB; Between 130~330Hz at maximum cancellation; Adjustable noise-canceling range: between 7~12dB; Power: 2 x 1.2~1.5V (AAA) alkaline batteries; Battery life:80-120 hours; Volume / Noise-canceling control unit on earcup; Fully adjustable padded headband
Customer Review: Hope you bought stock in batteries
I just got these headphones Thursday, brought them to work on Friday with brand new batteries. I shut the headphones off before leaving work Friday, they have this annoying beeping sound so you can’t forget to shut them off if they’re not on your head. I came back to work on Monday and the headphones had mysteriously eaten the brand new batteries. The whole point was to cancel noise at work, but I can’t be supporting their battery habit.
Customer Review: Really Good Noise Canceling Headphone!
Well, just got these a cpl days ago and tried out in a flight. I love them now for all these reasons:
- Good feel, good high-end quality;
- Foldable and very portable;
- Grrreat noise canceling effect!
- the wire can easily be detached from the earcup, thus i was enjoying the quiet flight without any need to listen to the music or TV, or else..