With excellent sound quality and first class active noise-cancelling, these earphones enable you to enjoy your music on the move without having to raise the volume in noisy places such as the tram, trains, buses and airplanes.
Type Sealed Dynamic Noise-Cancelling Headphones with built-in microphone Frequency Response 5 - 16,000Hz Impedance 34.5 / 18.5 Maximum Input Power 10 Sensitivity 103 / 105 dB/mW Driver Unit Diameter 14.2 mm Plug 3.5 mm L-type plug (gold plated) Cable Length 1.4 m Features Microphone picks up external ambient noise and cancels it Bullet-type ear chip further reduces external noise Accessories 3 x Additional ear tips (S/M/L) 1 x AAA battery Adapter for aircraft Cord adjuster Carrying pouch Power Source AAA battery Operation time 1 Battery: up to 120 hours of playback Weight (without cord) (without batteries) 28g.
If you can\'t replace your battery right away or don\'t need to cancel noise, you can turn off the function and use the SE-NC31C as regular headphones.
The SE-NC31C headphones are available in black. 1 AAA battery (included) is enough for up to 120 hours of noise-cancelling playback.
A handy \'monitor\' button temporarily turns off the noice-cancelling effect to enable you to hear your surroundings when needed.
These earphones are equipped with a microphone that picks up ambient noise and shuts out up to 90%.
With excellent sound quality and first class active noise-cancelling, these earphones enable you to enjoy your music on the move without having to raise the volume in noisy places such as the tram, trains, buses and airplanes
