3M Peltor
3M Peltor Sport Tactical 500 Smart Electronic Hearing Protector
$189.99
Best Electronic Shooting Earmuffs · head-to-head
A sourced, side-by-side comparison. ISOtunes Sport DEFY BT Electronic Shooting Earmuff is cheaper at $169.99. Every spec and price links to its source.
3M Peltor
$189.99
ISOtunes
$169.99Cheaper
On the specs we track, they're closely matched. The ISOtunes Sport DEFY BT Electronic Shooting Earmuff is the cheaper at $169.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $189.99 | $169.99 |
| Brand | 3M Peltor | ISOtunes |
| Released | — | — |
| Noise reduction rating (d b) | 26 | 25 |
| Amplification cutoff time (ms) | — | 2 |
| Microphone type (directional/omni) | omni | — |
| Bluetooth (yes/no) | Yes | Yes |
| Battery type & runtime | 2x AA, or optional 3M Alpha 1100 Li-ion pack (USB-charged); ~8 hrs on the rechargeable pack | Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs |
| Cushion type | — | memory foam ear cushions |
| Foldable design | — | — |
| Weight (oz) | 14.9 | 15.5 |
Sources — 3M Peltor Sport Tactical 500 Smart Electronic Hearing Protector: 3m.com (verified 2026-08-11). ISOtunes Sport DEFY BT Electronic Shooting Earmuff: isotunes.com (verified 2026-08-11).
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.