Edifier X3 music earbuds reach a perfect balance between premium sound quality and compact design. Qualcomm chipset provides strong capability with Bluetooth 5.0 and Apt X audio technology to deliver CD-class sound quality. CVC 8.0 noise cancelation removes the background noise and transmit clear voice. IP54 dustproof & waterproof design is perfect for outdoor activities in 8+16 hours play time and other intelligent technology like one-step pairing and tap control.