big scott
blazin low, and loud
h guys.
i picked up a slp lab bluetooth meter . have not gotten it yet i sould on monday.
but my question is ..
do these need to be recalibrated from time to time?
im just wandering.
i picked up a slp lab bluetooth meter . have not gotten it yet i sould on monday.
but my question is ..
do these need to be recalibrated from time to time?
im just wandering.