# Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff: specs and price compared

A sourced, side-by-side comparison of the Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff (Howard Leight (Honeywell)) and ISOtunes Sport DEFY BT Electronic Shooting Earmuff (ISOtunes) among electronic shooting earmuffs. Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff is the cheaper of the two at $59.95.

## Side by side

| Spec | Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff | ISOtunes Sport DEFY BT Electronic Shooting Earmuff |
| --- | --- | --- |
| US price | $59.95 | $169.99 |
| Brand | Howard Leight (Honeywell) | ISOtunes |
| Noise reduction rating (d b) | 22 | 25 |
| Amplification cutoff time (ms) | — | 2 |
| Microphone type (directional/omni) | directional | — |
| Bluetooth (yes/no) | No | Yes |
| Battery type & runtime | 2x AAA; ~350 hrs; auto shut-off after 4 hrs | Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs |
| Cushion type | foam ear cushions | memory foam ear cushions |
| Foldable design | Yes | — |
| Weight (oz) | 10.6 | 15.5 |

## Key differences

- Noise reduction rating (d b): Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff 22 vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff 25
- Bluetooth (yes/no): Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff No vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff Yes
- Battery type & runtime: Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff 2x AAA; ~350 hrs; auto shut-off after 4 hrs vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs
- Cushion type: Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff foam ear cushions vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff memory foam ear cushions
- Weight (oz): Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff 10.6 vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff 15.5

## Sources

- Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff: https://www.howardleightshootingsports.com/products/impact-sport-electronic-earmuff-8 (howardleightshootingsports.com, verified 2026-08-11)
- ISOtunes Sport DEFY BT Electronic Shooting Earmuff: https://isotunes.com/products/defy-bt (isotunes.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/electronic-shooting-earmuffs/howard-leight-impact-sport-vs-isotunes-sport-defy-bt/
Cite: Per The Front Desk Review, Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff ($59.95) vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff ($169.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/electronic-shooting-earmuffs/howard-leight-impact-sport-vs-isotunes-sport-defy-bt/
License: CC BY 4.0.