These amplifiers actually work with me since they have a much larger quantity of earbuds to choose from than the usual three pairs I run into. After trying a couple, I found a size that made an airtight seal in my ear canal.I've been blasted by physically painful squealing in my ear by amplifiers that I couldn't get a good seal with so that's my second step after powering them off. These did amplify my TV environment effectively and have plenty of volume levels to choose from, but the lower half of the volume was more than sufficient.They only have two program choices which is a fancy way of saying frequency filters. I was able to get a good filter effect between the two but a couple more options would've been nice for more sound customization.Overall though, these are ahead of the pack of other similarly designed amplifiers I've tried through Walmart. Even with just two filter choices they perform above average, 4 stars from me. Hope to be helpful. Take care.Thank you.
NURSAL 24-Mode TENS Unit: Revolutionary Pain Relief And Muscle Stimulator With Rechargeable Functionality And 8 Pads For Maximum Effectiveness!
36 Review
MegaWise EMS TENS Unit: 48 Modes, 10 Premium Pads For Back Pain Relief Therapy - Dual Channel, Home Use With Gift Options
52 Review
Aniwon Mouth Mask 4 Pack For Men And Women - Kpop Style EXO Anti-Dust Face Masks Made Of Cotton (Combination 1)
37 Review
6 Pack Charcoal Folding Travel Toothbrush With Soft Bristles For Sensitive Gums
39 Review
Flexible Tip Enema Bulb For Effective Cleansing With Cleanstream
24 Review
Extra Heavy Overnight Maxi Pads With Flexi-Wings For Periods, Unscented Size 5, 20 Count (Amazon Basics)
34 Review
U By Kotex Security Maxi Overnight Unscented Feminine Pads, 112 Count (4 Packs Of 28) - Packaging May Vary
17 Review
Pampers Active Baby-Dry 4 diapers (8-14 kg), 58 pcs., 3 pack.
27 Review