Thursday, 14 December 2017

हेडफोन लगाने से पहले इन बातों को जरूर जान लें कहीं बाद में..!! Harmful E...

Headphones and earphones appear to be the most damaging. Since noise-induced hearing loss is a result of intensity (loudness) and duration of exposure, these devices may be capable of inducing a permanent bilateral sensorineural hearing loss — especially if they are used at a volume setting of four ...

No comments:

Post a Comment