OnePlus Buds 3 in Ear TWS Bluetooth Earbuds with Upto 49dB Smart Adaptive Noise Cancellation,Hi-Res Sound Quality,Sliding Volume Control,10mins for 7Hours Fast Charging with Upto 44Hrs Playback(Gray)

[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 rain

Model: E509a