Anker Sound Core Life Tune Wireless On-Ear Noise Cancelling Headset, Grey

40mm Drivers: Music is reproduced with treble up to 40kHz for rich, Hi-Res certified sound with enhanced clarity Multiple Noise Cancellation Modes: Life Tune active noise cancelling headphones have 3 noise cancelling modes: Transport, Outdoor, and Indoor. Block out engine noise, air-conditioning, people talking, and more to allow you to focus Hybrid Active Noise Cancellation: Life Tune uses external and internal microphones on each ear cup, plus a digital active noise cancellation algorithm to detect and filter out up to 95% of low- and mid-frequency sounds Calls with Excellent Clarity: Your voice is automatically enhanced and noise reduced for clear calls 40-Hour Playtime: Life Tune has 30% longer playtime than standard over-ear headphones. Charge for 5 minutes and enjoy 4 hours of playtime Detail Hear every detail of your favourite songs thanks to Anker Sound core Life Tune headphones