Technical Conformity Mark certified product (frequency band: 2.4GHz band) Wireless digital audio signals sent via Bluetooth are fully digitally transmitted to the driver Digital signal processing technology Dnote is used in the electric circuit based on acoustic technology High purity Converts digital signals directly into audio using air vibrations, reproducing clear and clear sound. Compatible with the latest aptX HD, which has excellent reproducibility of original sound. Plays high-resolution sound sources with a wired connection to a PC. Accessories: Cable
