JOYROOM JR-T03S PRO ANC NOISE CANCELLATION WITH POP UP WINDOWS WIRELESS EARBUDS ORIGINAL BLACK. Key features include: Advanced Active Noise Cancelling Technology for immersion in music without noise in various environments like noisy streets, subways, buses, or flights; Noise Reduction Function with Beamforming and CVC 8.0 Technology for excellent vocal enhancement and background noise suppression; Incredible Sound Powered by Graphene Drivers delivering wider soundstage, exceptional accuracy, clarity, Bass Up Technology enhancing bass by up to 43%, and AptX Audio for lossless transmission; Hi-Fi Audio Sound & Deep Bass with drivers, AptX Codec for powerful sound, rich music, lesser audio delay, and Bluetooth 5.0 for ultra-fast, unbreakable connection; Digital Noise Cancelling & Smart Listening with industry-leading ANC for personalized, soundproof experience and adjustment of ambient sound based on activity for best noise cancellation.