Verykool s758 - Manual (Page 54)

the better/higher
l of the two ratings.
l
l
S758 is rated T3.
l
l
Please power off the Bluetooth
function while using hearing aid
devices with your S135.
l Hearing devices may also be rated.
l Your hearing device manufacturer or
hearing health professional may
help you find this rating. Higher
ratings mean that the hearing device
is relatively immune to
l Interference noise.
l
l
Safety and regulatory guide
l The hearing aid and wireless phone
rating values are then added
54