Upgrade to MP CustomShield from MP AlphaShield
TETRA Hearing™ 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.
30 Day Guarantee
You'll love your new TETRA Hearing™ devices or you'll get your money back. Try them for 30 days, risk free.
The device works well. You can control the volume. You can use them for deer, duck, turkey, a day at the range, and upland game hunting. Since they are custom fit, they are comfortable to wear and work with maximum efficiency