# AXIL TRACKR Electronic Earmuffs vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff: specs and price compared

A sourced, side-by-side comparison of the AXIL TRACKR Electronic Earmuffs (AXIL) and ISOtunes Sport DEFY BT Electronic Shooting Earmuff (ISOtunes) among electronic shooting earmuffs. AXIL TRACKR Electronic Earmuffs is the cheaper of the two at $59.95.

## Side by side

| Spec | AXIL TRACKR Electronic Earmuffs | ISOtunes Sport DEFY BT Electronic Shooting Earmuff |
| --- | --- | --- |
| US price | $59.95 | $169.99 |
| Brand | AXIL | ISOtunes |
| Noise reduction rating (d b) | 22 | 25 |
| Amplification cutoff time (ms) | 20 | 2 |
| Microphone type (directional/omni) | — | — |
| Bluetooth (yes/no) | No | Yes |
| Battery type & runtime | 2x AAA (included); ~8 hrs | Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs |
| Cushion type | — | memory foam ear cushions |
| Foldable design | — | — |
| Weight (oz) | — | 15.5 |

## Key differences

- Noise reduction rating (d b): AXIL TRACKR Electronic Earmuffs 22 vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff 25
- Amplification cutoff time (ms): AXIL TRACKR Electronic Earmuffs 20 vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff 2
- Bluetooth (yes/no): AXIL TRACKR Electronic Earmuffs No vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff Yes
- Battery type & runtime: AXIL TRACKR Electronic Earmuffs 2x AAA (included); ~8 hrs vs ISOtunes Sport DEFY BT Electronic Shooting Earmuff Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs

## Sources

- AXIL TRACKR Electronic Earmuffs: https://goaxil.com/products/trackr-electronic-earmuffs (goaxil.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/axil-trackr-vs-isotunes-sport-defy-bt/
Cite: Per The Front Desk Review, AXIL TRACKR Electronic Earmuffs ($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/axil-trackr-vs-isotunes-sport-defy-bt/
License: CC BY 4.0.