200m silent disco complete system black led wireless headphones - quiet clubbing party bundle including 60 receivers and 1 transmitter

1. flood your silent disco in a sea of colour with our pulsing light headphone that flash to the beat of the music - by far the most stylish silent disco headphones on the market. 2.working with our high frequencies of transmitters as far as 500 meters in vast place.portable wireless headphones for silent party,meeting,education,broadcasting, tourism and so on 3.phase-lock loop technology prevents signal loss over longer distances or in unusual environments; advanced 40mm speakers provide a well-balanced, high definition sound. 4.big-size luxurious and superior comfortable ear pads, isolating against noise with a tight seal that improves sound quality and helps supply our brilliant bass 5.quite convinient charge power for 16pcs at a time,headphones automatically switch off after 10 minutes of not receiving any broadcasted audio to save power..syi