Whenever you want a quiet space or an acoustic banquet, the MonoDeal active noise cancelling headsets are your finest option. It works in 2 modes, noise reduction state or typical headset state. The Built-in 3.7 V 120mAh lithium battery supports up to 20 hours playing time.
GREAT NOISE REDUCTION: Built-in ANC inverter noise reduction circuit, reduces 85% of background noise. Ideal for use when traveling by airplane, working in a noisy environment (such as an office or loud coffee shop), or simply when encountering noisy environments in daily life. Makes quiet sound quieter and music sound better.
EXCELLENT HIFI SOUND - Stereo Wired Headset with premium 40mm diameter driver units ensure a high quality auditory experience featuring rich bass, as well as powerful and balanced sound.
PORTABLE CONVENIENCE: Foldable Headphone in combination with the included airplane adapter provides a highly portable listening solution. Real aviation noise cancelling headphones. Perfect companion in cabin entertainment.
LONG BATTERY LIFE: 3.7V 120mAh lithium rechargeable battery supports up to 20 hrs playing time. Repeatedly charged it without replacing batteries. TWO WORKING MODES - Never worry about being out of power! - the headphones will work as a regular wired headphone without battery (with noise cancelling turned off).
SUPER COMFORT: Comfortable over ear headphones with premium memory foaming ear pads, it has noise cancellation even turning off the active noise cancellations. Ultra-soft ear pads deliver a comfortable, fatigue-free listening experience even for extended periods of time. Headphones with Mic let your hands free.