Digital Wireless Headphone Audio Black Audio-Technica ATH-DWL770 System, Bluetooth, High-Resolution Compatible,

Technical compliance mark certified product (frequency band: 2.4GHz band) Uncompressed 2.4GHz band digital wireless system Equipped with a best channel search function to avoid interference with other devices in the 2.4GHz band. With a wired connection, it supports high-resolution audio sources with high resolution. Easily connect to smart devices wirelessly via Bluetooth. A newly designed φ42mm driver delivers vivid expression and a powerful, immersive listening experience.