Wireless 4 headphone 1 transmitter set, independent volume on each headphone, up to 100 connections The Quartet transmitter base is also compatible with Avantree Audiplex receiver dongles. You can use any headphones that support a 3.5mm AUX audio connection. No lip-sync delay - The Quartet wireless kit uses 2.4 GHz technology for audio transmission. Connects up to 30 meters indoors and up to 100 meters outdoors. Works with your wired speakers Compatible with WSTR-2403-S and WSTR-2403-RX Additional headphones: WSHT-5049-RX
1 set