CALIBER BT Certified Refurbished
CALIBER BT Certified Refurbished

ISOtunes Sport

CALIBER BT Certified Refurbished

Sale price$228.99 CAD Regular price$259.99 CAD
Save $31.00 CAD

CALIBER BT is a Bluetooth shooting earbud that packs a big punch in a little package. This electronic ear pro is completely dust, sweat, and waterproof and can run up to 13 hours without needing to be recharged. The completely cordless design allows you to move freely while Tactical Sound Control™ delivers amplified natural sound and gunshot noise reduction.

 Thoroughly cleaned and inspected, this "like new" CALIBER BT has been returned to its original glory. Certified Refurbished items are final sale, backed by our ISOtunes Certified Refurbished Promise with a 90 day warranty. Product will be delivered in generic packaging and include all original accessories and product manual.

Looking for new? Check out the CALIBER BT.

 Product Features:

  • Tactical Sound Control enhances your hearing while protecting you from high-impact noises in under 2 milliseconds
  • ANSI-certified 25 dB NRR | CSA Class BL
  • OSHA-compliant hearing protection
  • SafeMax™ 85 dB volume limit
  • Up to 13 hour battery life (Bluetooth) or 16 hours (TSC)
  • Two full charges stored in the charging case
  • IP67 dust and waterproof
  • Noise-isolating microphone for clear calls in loud environments
  • Bluetooth 5.2

ISOtunes Sport CALIBER BT Certified Refurbished comes with three pairs of ISOtunes TRILOGY Short Eartips (S, M, L), three pairs of ISOtunes TRILOGY Tall Eartips (S,M,L), 1 pair of silicone eartips, a charging case, charging case lanyard, and USB-C charging cord.


Designed for hunters and shooters who need hearing amplification for increased performance and safety with electronic hearing protection. Ideal for those who prefer lightweight and comfortable devices that allow them to listen to music or communicate while shooting.


Product Features

Earbuds when you want it, hearing aids when you need it, and a hearing protector when you least expect it.

  • Tactical Sound Control™ Technology enhances your hearing while protecting you from high-impact noises in under 2 milliseconds
  • True wireless design
  • Up to 13 hour Bluetooth battery life with 2 full additional charges stored in the rechargeable case
  • Background noise-reducing microphone for clear communication in loud environments


25 dB of Noise Reduction

Most gunshots will register between 150 - 170 decibels. At those levels, hearing damage can occur quickly. Combat those dangerous noise levels and shoot safely all day long.

Tactical Sound Control™

Tactical Sound Control™ uses digital circuitry to enable sound suppression in under 2 milliseconds. CALIBER BT cuts out loud noise during harmful impact and continuous noise.

Free shipping

All domestic orders $30+