CALIBER Tactical Earbuds with True Wireless Bluetooth, 25 NRR, OD Green & Black
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
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ISOtunes Sport Caliber BT Shooting Earbuds combine advanced hearing protection with true wireless convenience. Featuring Tactical Sound Control for real-time audio passthrough and 25 dB NRR, these earbuds let you stay aware of your surroundings while blocking harmful noise from gunfire. With Bluetooth 5.2 connectivity, a 13-hour battery life, and an IP67 rating for water and dust resistance, they’re ideal for extended sessions at the range or in the field. A noise-suppressing microphone ensures crystal-clear calls even in loud environments.
Tactical Sound Control
Enables environmental awareness by allowing safe sounds to pass through while suppressing harmful impulse noises like gunshots. Ideal for maintaining situational awareness during shooting or hunting.
25 dB Noise Reduction Rating (NRR)
Provides passive hearing protection by reducing ambient and impact noise by 25 decibels, helping safeguard your hearing in loud environments such as shooting ranges.
Long Battery Life
Offers up to 13 hours of continuous use on a single charge, with an additional 26+ hours provided by the charging case, designed for extended use throughout the day.
Bluetooth 5.2 Connectivity
Delivers a fast, stable wireless connection to smartphones, tablets, or computers for convenient audio streaming and hands-free calling.
Noise-Suppressing Microphone
Features include echo cancellation and percussive noise blocking to ensure clear voice communication even in high-noise environments like ranges or workshops.
IP67 Rated Durability
Built to withstand exposure to water, sweat, and dust, making it reliable for use in rugged outdoor or indoor conditions.
Rechargeable Lithium-Ion Batteries
Provides efficient, eco-friendly power without the need for disposable batteries, supporting long-term, hassle-free usage.
Main
| Wireless | Yes |
| Configuration | Core |
| Color | Olive |
ISOtunes Sport Caliber BT Earbuds – Wireless Hearing Protection 25dB NRR Bluetooth 5.2 IP67 OD Green
| Model | ISOtunes Sport Caliber BT |
| Type | True Wireless Bluetooth Earbuds |
| Hearing Protection | 25 dB Noise Reduction Rating (NRR) |
| Sound Control | Tactical Sound Control for impact noise suppression and audio passthrough |
| Battery Life | Up to 13 hours per charge; additional 26+ hours via charging case |
| Bluetooth Version | 5.2 |
| Microphone | Noise-suppressing with echo cancellation |
| Durability | IP67 rated — water, sweat, and dust resistant |
| Material | Durable construction designed for tactical/outdoor use |
| Color | Olive Drab Green (OD Green) |
| Charging | Rechargeable lithium-ion battery with portable charging case |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.






