10 of 12 people found the following review
helpful
best protection, have to manipulate for sound,
February 16, 2011
This
review is from: Lifebluetube: Earhook Headset 2.5mm with EMF Shield
(Wireless Phone Accessory)
First and foremost, it reduces radiation,
check it out with gauss meterThe sound will echo if you're right on top of neodynium mike, must move away.