Audio-Technica ATH-DWL770R Digital Wireless Headphones, Black, for ATH-DWL770, BluetoothHi-Res Audio Support

Technically certified product (frequency band: 2.4GHz) Uncompressed 2.4GHz digital wireless system Equipped with a best channel search function to avoid interference with other 2.4GHz devices High-resolution wired connection supports high-resolution audio sources Easy wireless connection to smart devices via Bluetooth Use two headphones simultaneously