ไร้สาย Delay Time
น้อยกว่า30 Ms
Working distance
300 to 500M
Power supply
1000mah rechargeable lithium battery
Certificate
CE/ROHS/ERP/FCC
Feature
One transmitter paire with several headphones
Sound mode
Stereo HIFI Sound
Design
Over ear, metal headband, Foldable
Produce name
silent disco 4 channels wireless