Electronics›Headphones, Earbuds & Accessories›Headphones›In-EarTo view this video download Flash Player2 VIDEOSAmazon may provide support via self-help guides or on call or at doorstep, as applicable.If this issue is not resolved, please contact OnePlus or visit the Service Centre.OnePlus will repair the product or provide a replacement or Defective certificate, as applicable. The time taken for resolution will be as per OnePlus warranty policies.Please check for nearest Brand service center in your location. For details click hereReturns will not be accepted if it is an Open Box Delivery orderRemote verification by image/video will be done by Amazon₹5,499.00₹5,499.00[Best-in-class Sound Quality]: 10.4mm+6mm dynamic dual driver, LHDC5.0 Bluetooth CODEC and high resolution certification makes the product best in its sound quality with deeper bass, delicate treble and clear vocals; [Sliding Volume Control]: Slide on the surface of touch area of buds to adjust the volume.Sliding up increases the volume, while sliding down decreases the volume[49dB Adaptive Nosie Cancellation]: Advanced noise-cancelling technology,coupled with a high-performance chip,elevates the depth of noise cancellation upto 49dB.This reduces noise and blocks out chaos and allows users to enjoy music immersively[Dual Connection]:It can simulatenously connect to 2 devices such as Andriod/iOS/Windows smartphone, tablets or computers allowing for quick and seamless device switching[Battery Life]:It has 10mins of Fast Charging that give 7 hours of Playback time with total music playback upto 44 hours with ANC Off||[IP55 rating]: With IP55 Dust and water resistance there is no fear of sweating or rainModel: E509aSort reviews by Top reviews Most recent Top reviews