Batteries Size 13
$6.00 / Pair Why the price?
TETRA devices use a similar chip and digital noise reduction that you would pay $5,000 for in hearing aids. TETRA devices give you a premium hearing experience, but feel like wearing nothing at all.
One pack of 6 size 13 batteries. Fits TETRA CustomShield.
30 Day Guarantee
You'll love your new TETRA devices or you'll get your money back. Try them for 30 days, risk free.