AYVVPII Professional Silent Disco LED Wireless Headphones and RF LED Silent Disco Earphones for iPod MP3 DJ Music Pary Club (2 led Headphone + 2

AYVVPII Professional Silent Disco LED Wireless Headphones and RF LED Silent Disco Earphones for iPod MP3 DJ Music Pary Club (2 led Headphone + 2

This is UHF stereo wireless headphone small bundle with receiving distance up to 500meters through walls, floors and ceilings, LED headphone pulsing lights that flash to the beat of the music - by far the most stylish Silent Disco Headphones on the market. Easy expansion by adding more transmitters for extra channels of music (up to 3 ), or extra headphones for more guests (unlimited). It all works instantly. Almost all audio equipments can connect to the transmitter. Compatable with ipod, dj, Xbox, TV and so on. Widely used for silent party,meeting,education,broadcasting, tourism, fitness,speech and so on Packing list: 2 pcs headphones+2pcs transmitter. If you missing any parts,please don't hesitate to contact us.Thank you:) Feature:
1.RF stereo wireless headphone with 915MHz ISM Band
2.Operate distance up to 500 meters
3.Several headphones can be used simultaneously with one transmitter
4.Active noise reduction system for audiophile sound quality
5.Double PLL system for ultimate frequency stability
6.Enjoy stereo music wirelessly
7. Fast connection, Extended headband design for all people use
Specifications:
1.System: UHF/RF
2.Modulation: FM Mode: stereo
3.S/N ratio: ≥75dB
4.Channel separation: >35dB
5.Distortion: