In-ear/ear bud style headphones that are highly portable and offer enhanced sound isolation Truly wireless design is powered by Bluetooth 5.4 technology for a highly reliable connectivity Active noise cancelling design minimizes background noise for enhanced immersion Dual drivers and dual DACs, featuring an 11mm woofer and 6mm tweeter, deliver superior sound quality Built-in mic improves convenience LHDC 5.0, featuring a one Mbps bit rate and 24-bit/192 kHz audio support, lets you enjoy studio-grade clarity and depth Dynaudio EQs, created with Dynaudio, have precision-tuned frequencies for balanced sound, letting you enjoy your music in a way that suits you Golden Sound creates a personalized audio profile designed for your specific hearing and ear shape