Adaptive Noise Cancellation TechnologyOver ear bluetooth headphones can effectively reduce external noise by up to 95%, adaptive noise cancelling detects external ambient sounds and enables auto-calibrating to deliver optimal noise reduction. Whether you're on a busy train stations or noisy street markets, this noise cancelling headphones can provide a quiet environment with less than 48dB of noise, which keeps you focused. 130 Hours PlaytimeSay goodbye to low battery anxiety with iKF Solo wireless headphones. This over ear bluetooth headphones have 95 hours of playback in noise cancelling mode, get up to 140 hours of playtime in normal mode, that could be continuous use no need to frequent charging. Moreover, while a short 5 min charge gives you 5 hours of playback, perfect for travel or long flights. 0.035s Low Latency Game ModeThis wireless headphones can be used as a bluetooth gaming headset, which are compatible with all bluetooth-enabled devices. The game voice del