1) UHF wireless stereo headphone with 863MHz ISM Band
2) Operation distance up to 50 meters with latest UHF/RF wireless technology
3) Several headphones can be used simultaneously with one transmitter
4) Built-in 40mm mylar speaker
5) Auto mute and auto tuning function available for headphone
6) Active noise reduction system for crystal clear sound
7) Double PLL system for ultimate frequency stability
2) Operation distance up to 50 meters with latest UHF/RF wireless technology
3) Several headphones can be used simultaneously with one transmitter
4) Built-in 40mm mylar speaker
5) Auto mute and auto tuning function available for headphone
6) Active noise reduction system for crystal clear sound
7) Double PLL system for ultimate frequency stability