# ISOtunes Sport DEFY BT Electronic Shooting Earmuff: specs and price

**Price (US):** $169.99 at isotunes.com, as of 2026-08-13. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 12 electronic shooting earmuffs we track it is #9 cheapest of 12; category median $100.
**Brand:** ISOtunes
**Deskmark:** Bronze Deskmark — pay-blind category standing 27/100, #7 of 9 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** August 2026 (last change 2026-08-13: $99.99 → $169.99)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $169.99 |
| Brand | ISOtunes |
| Noise reduction rating (d b) | 25 |
| Amplification cutoff time (ms) | 2 |
| Microphone type (directional/omni) | — |
| Bluetooth (yes/no) | Yes |
| Battery type & runtime | 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 |

## Where it stands

At $170, the ISOtunes Sport DEFY BT Electronic Shooting Earmuff is #8 cheapest of the 12 electronic shooting earmuffs we track, where the median is $90. On the spec sheet, its noise reduction rating of 25 d b is above the median of the 12, its amplification cutoff time of 2 ms is below the median of the 4, and its weight of 15.5 oz is above the median of the 6.

## Price over time

Since we began tracking the ISOtunes Sport DEFY BT Electronic Shooting Earmuff on 2026-08-13, its price has held at $169.99.

## Frequently asked questions

**How much does the ISOtunes Sport DEFY BT Electronic Shooting Earmuff cost?**

The ISOtunes Sport DEFY BT Electronic Shooting Earmuff has a US price of $169.99, as of 2026-08-13.

**How does the ISOtunes Sport DEFY BT Electronic Shooting Earmuff compare on price?**

At $170, the ISOtunes Sport DEFY BT Electronic Shooting Earmuff is #8 cheapest of the 12 electronic shooting earmuffs we track, where the median is $90.

**Has the ISOtunes Sport DEFY BT Electronic Shooting Earmuff's price changed?**

No — the ISOtunes Sport DEFY BT Electronic Shooting Earmuff has held at $169.99 since 2026-08-13.

**What is the lowest price the ISOtunes Sport DEFY BT Electronic Shooting Earmuff has been?**

The lowest we have recorded for the ISOtunes Sport DEFY BT Electronic Shooting Earmuff is $169.99 on 2026-08-13.

**Is now a good time to buy the ISOtunes Sport DEFY BT Electronic Shooting Earmuff?**

The ISOtunes Sport DEFY BT Electronic Shooting Earmuff is currently $169.99; the lowest we have recorded is $169.99 (2026-08-13). Every price is dated, so you can judge it against its own history.

**What are the ISOtunes Sport DEFY BT Electronic Shooting Earmuff's key specs?**

ISOtunes Sport DEFY BT Electronic Shooting Earmuff (ISOtunes): Noise Reduction Rating (dB) 25, Amplification cutoff time (ms) 2, Bluetooth (yes/no) Yes, Battery type & runtime Rechargeable Li-ion; ~11 hrs on Bluetooth, or AAA backup batteries for ~22 hrs, Cushion type memory foam ear cushions. Full sourced spec sheet verified 2026-08-11.

Source: https://isotunes.com/products/defy-bt (isotunes.com, accessed 2026-08-11)
Corroboration: https://www.cabelas.com/p/isotunes-sport-defy-bt-electronic-shooting-earmuffs (accessed 2026-08-11)
Canonical: https://frontdeskreview.com/product/electronic-shooting-earmuffs/isotunes-sport-defy-bt/
Cite: Per The Front Desk Review, the ISOtunes Sport DEFY BT Electronic Shooting Earmuff price of record was $169.99 as of 2026-08-13 — https://frontdeskreview.com/product/electronic-shooting-earmuffs/isotunes-sport-defy-bt/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl