ISOtunes Manuals & User Guides

ISOtunes P1 Air Defender Bluetooth Headphones User Manual

April 28, 2026

ISOtunes P1 Air Defender Bluetooth Headphones Specifications Category Details Product Type Over-ear Bluetooth hearing protection earmuffs Noise Reduction Rating (NRR) 24 dB (ANSI Certified) SNR (EU Rating) Up to 30 dB Bluetooth Version Bluetooth 5.0 Wireless Range ~10 m (standard…

Brand: ISOtunes

ISOtunes IT-96-KB Junior DEFENDER Headphone Owner’s Manual

July 16, 2025

ISOtunes IT-96-KB Junior DEFENDER Headphone Owner's Manual Model: IT-96-KB Color: Kids Blue Bluetooth: No Product: Noise-isolating, over-ear passive hearing protection earmuff. Featuring plush ear cushions, an adjustable, non-slip headband, a lightweight drawstring pouch, and a secure carabiner. Applications: Designed for…

Brand: ISOtunes

ISOtunes 352 Junior Defender Instructions

May 20, 2025

ISOtunes 352 Junior Defender Product Specifications Brand: XYZ Model: ABC123 Color: Black Material: Plastic, Foam Weight: 200g Product Usage Instructions Fitting Instructions: Pull the earcups apart as shown in Figure 1. Place the product over the user's head according to…

Brand: ISOtunes

ISOtunes LINK AWARE Electronic BT Earmuff Instruction Manual

April 4, 2025

ISOtunes LINK AWARE Electronic BT Earmuff Instruction Manual INCLUDED LINK AWARE EARMUFFS RECHARGEABLE BATTERY* USB-C CHARGING CABLE BOOM MIC (Sold Separately) * Replacements available online. LABELED DIAGRAMS LEFT EARCUP LABELED DIAGRAMS RIGHT EARCUP FITTING SECURE FIT Ensuring a secure fit…

Brand: ISOtunes

ISOtunes IT-21B PRO 3.0 Bluetooth Headphones User Guide

March 13, 2025

IT-21B PRO 3.0 Bluetooth Headphones

Brand: ISOtunes

ISOtunes IT-38B Aware 2.0 Electronic BT Earbuds User Guide

March 13, 2025

ISOtunes IT-38B Aware 2.0 Electronic BT Earbuds User Guide  CONTENTS CHARGING Charging voltage should not exceed 5v. PAIRING FUNCTION Hold 3 sec Press 1x Press 2x Press 3x Press 1x Hold 2 sec Press 1x Hold 2 sec For full…

Brand: ISOtunes

ISOtunes IT-38B Aware Wireless Bluetooth Earbuds Instruction Manual

February 18, 2025

IT-38B Aware Wireless Bluetooth Earbuds Specifications: Model: ISOtunes PRO Aware 2.0 EN Certification: IT-38B, 39B Level Dependent Criteria: C1: H 116 dB(A) C2: M 113 dB(A) C3: L 107 dB(A) NRR (Noise Reduction Rating) Table: SNR=33dB H=33dB, M=30dB, L=28dB…

Brand: ISOtunes

ISOtunes IT-36 Sport Advance Bluetooth Tactical Earbuds Instruction Manual

February 18, 2025

IT-36 Sport Advance Bluetooth Tactical Earbuds Specifications: Model: IT-26B ISOtunes Sport ADVANCE 2.0 EN 352 Comes with 4 sets of TRILOGYTM foam eartips (XS,S,M,L) ANSI S3.19-1974 Noise Reduction Rating (NRR) Table EN 352-2:2020 Single Number Rating (SNR) Table Wind Noise…

Brand: ISOtunes

ISOtunes PRO 3.0 IT-2 Series Bluetooth Hearing Protection Earbuds Instruction Manual

February 15, 2025

ISOtunes PRO 3.0 IT-2 Series Bluetooth Hearing Protection Earbuds INSTALLATION ANSI S3.19-1974 Table (NRR Table) A1: Frequency, Hz • A2: Grand Mean Attenuation, dB A3: Standard Deviation, dB A1: 125 250 500 1000 2000 3150 4000 6300 8000 NRR CSA…

Brand: ISOtunes

ISOtunes IT-38B Wireless Bluetooth Earbuds Instruction Manual

February 15, 2025

ISOtunes IT-38B Wireless Bluetooth Earbuds Specifications Model: ISOtunes PRO Aware 2.0 EN Ratings: 5-9 (DA: 10-14, DE: 15-19, ES: 20-24, FI: 25-29, FR: 30-34, IT: 35-39, NL: 40-44, NO: 45-48, SV: 49-53) Level Dependent Criterion Level: C1: H 116 dB(A)…

Brand: ISOtunes

ISOtunes XTRA 2.0 EN352 Noise-Isolating Bluetooth Headset Specifications

technical specification • August 24, 2026

Technical specifications and operational details for the ISOtunes XTRA 2.0 EN352 noise-isolating headset, including Bluetooth connectivity, battery life, and hearing protection standards.

Brand: ISOtunes

ISOtunes Sport DEFY Slim Passive User Manual (IT-77, IT-78, IT-79)

manual • August 21, 2026

User manual for ISOtunes Sport DEFY Slim Passive hearing protectors (models IT-77, IT-78, IT-79). Includes fitting instructions, noise attenuation data, and maintenance guidelines.

Brand: ISOtunes

ISOtunes FREE Aware User Manual - Hearing Protection Earbuds

manual • August 15, 2026

Comprehensive user manual for ISOtunes FREE Aware noise-isolating earbuds. Learn how to charge, pair via Bluetooth, use Aware Technology, and troubleshoot your device.

Brand: ISOtunes

ISOtunes PLUS Heavy-Duty Noise Blocking Earbuds User Manual

manual • July 13, 2026

User manual for ISOtunes PLUS noise-blocking earbuds. Includes instructions for pairing, charging, controls, and safety information.

Brand: ISOtunes

ISOtunes AIR DEFENDER AM/FM User Manual

manual • June 2, 2026

Comprehensive user manual for the ISOtunes AIR DEFENDER AM/FM earmuffs. Instructions for fitting, charging, Bluetooth pairing, AM/FM radio tuning, and maintenance.

Brand: ISOtunes

ISOtunes ULTRACOMM Aware User Manual

manual • June 2, 2026

Comprehensive user manual for ISOtunes ULTRACOMM Aware (IT-75, IT-76) noise-isolating earbuds, covering fitting, charging, Bluetooth pairing, and safety features.

Brand: ISOtunes

ISOtunes LINK Aware IT-34B / IT-35B Quick Start Guide

quick start guide • May 30, 2026

Quick start guide for ISOtunes LINK Aware (IT-34B, IT-35B) covering functions, charging, pairing, fitting, and support.

Brand: ISOtunes

ISOtunes PRO 3.0 Quick Start Guide

quick start guide • May 21, 2026

Quick start guide for ISOtunes PRO 3.0 (Model IT-21B, 23B) including function controls, charging instructions, and Bluetooth pairing steps.

Brand: ISOtunes

ISOtunes TEAMCOMM (IT-60/IT-61) User Manual

manual • May 20, 2026

User manual for the ISOtunes TEAMCOMM (IT-60/IT-61) communication device, covering product features, operation, specifications, and regulatory compliance.

Brand: ISOtunes

ISOtunes TEAMCOMM IT-60/61 User Manual

manual • May 19, 2026

User manual for the ISOtunes TEAMCOMM IT-60 and IT-61 communication devices, covering product features, operations, specifications, and regulatory information.

Brand: ISOtunes

ISOtunes Free Aware (IT-15) Technical Specifications

technical specification • May 17, 2026

Detailed technical specifications, performance data, and features for the ISOtunes Free Aware noise-isolating in-ear hearing protection device.

Brand: ISOtunes

ISOtunes ULTRACOMM Aware User Manual

manual • May 13, 2026

Comprehensive user guide for the ISOtunes ULTRACOMM Aware hearing protection earbuds. Learn about fitting, Bluetooth pairing, charging, Aware Technology, and maintenance.

Brand: ISOtunes

ISOtunes Xtra 2.0 Earplug Earbuds User Manual

IT-22 • March 12, 2026 • Amazon

Comprehensive instruction manual for ISOtunes Xtra 2.0 Earplug Earbuds, covering setup, operation, maintenance, troubleshooting, and specifications for OSHA compliant Bluetooth hearing protection.

Brand: ISOtunes

ISOtunes PRO Aware 2.0 Bluetooth Hearing Protection Earbuds User Manual

PRO Aware 2.0 • January 22, 2026 • Amazon

Official instruction manual for ISOtunes PRO Aware 2.0 Bluetooth Hearing Protection Earbuds. Learn about features, setup, operation, maintenance, and specifications for model IT-38B.

Brand: ISOtunes

ISOtunes Sport INSTINCT Electronic Ear Protection User Manual

Instinct • December 10, 2025 • Amazon

Instruction manual for ISOtunes Sport INSTINCT electronic ear protection, covering setup, operation, maintenance, and specifications for hunting and shooting.

Brand: ISOtunes

ISOtunes LINK Bluetooth Earmuff Instruction Manual

LINK • December 9, 2025 • Amazon

Comprehensive instruction manual for the ISOtunes LINK Bluetooth Earmuff, covering setup, operation, maintenance, troubleshooting, and specifications for certified hearing protection headphones.

Brand: ISOtunes

ISOtunes Sport DEFY Slim Basic Electronic Tactical Hearing Protection User Manual

IT-40 • November 1, 2025 • Amazon

Comprehensive instruction manual for the ISOtunes Sport DEFY Slim Basic electronic tactical hearing protection, covering setup, operation, maintenance, and specifications.

Brand: ISOtunes

ISOtunes PRO 3.0 Bluetooth Hearing Protection Earbuds User Manual

PRO 3.0 • October 27, 2025 • Amazon

Comprehensive user manual for ISOtunes PRO 3.0 Bluetooth Hearing Protection Earbuds, covering setup, operation, maintenance, troubleshooting, and technical specifications for safe and effective use in noisy environments.

Brand: ISOtunes

ISOtunes Pro Aware Bluetooth Hearing Protection Earbuds Instruction Manual

IT-36 • October 26, 2025 • Amazon

The ISOtunes Pro Aware provides Bluetooth hearing protection with Aware Technology, IP67 dust and water resistance, and up to 10 hours of battery life. It features a 26 dB Noise Reduction Rating (NRR) and a noise-suppressing microphone for clear communication in loud…

Brand: ISOtunes

ISOtunes PRO 3.0 Bluetooth Hearing Protection Earbuds User Manual

PRO 3.0 • October 21, 2025 • Amazon

Comprehensive user manual for ISOtunes PRO 3.0 Bluetooth Hearing Protection Earbuds. Learn about setup, operation, maintenance, and specifications for your OSHA-approved earplugs.

Brand: ISOtunes

ISOtunes Free 2.0 Listen Only: True Wireless Bluetooth Hearing Protection, No Microphone (for Workplace Compliance), Improved 25 dB Noise Reduction Rating, 79 dB Audio Output, OSHA Compliant

IT-93 • September 5, 2025 • Amazon

Cut the cords. Go FREE. Our original true wireless earbud hearing protector -- only better! Featuring an upgraded 25 NRR and Bluetooth 5.2 technology, the new and improved FREE 2.0 provides enhanced noise reduction and functionality for an enhanced audio experience in…

Brand: ISOtunes

ISOtunes Sport DEFY Slim Earmuffs User Manual

IT-43 • August 29, 2025 • Amazon

Official user manual for ISOtunes Sport DEFY Slim Bluetooth Hearing Protection Earmuffs (Model IT-43), covering setup, operation, maintenance, and specifications.

Brand: ISOtunes

ISOtunes DEFY Slim Passive Earmuffs Instruction Manual

IT-77-78-79-P • August 29, 2025 • Amazon

Noise-isolating, over-ear passive hearing protection device. Featuring an ultra-slim design, foam ear cushions, and an adjustable headband. Designed for shooters who need a lightweight, ultra-slim ear defender. Perfect for a day at the range or to bring on your hunting trip. This…

Brand: ISOtunes

ISOtunes PRO Bluetooth Earplug Headphones User Manual

IT-03 • August 28, 2025 • Amazon

Comprehensive instruction manual for ISOtunes PRO Bluetooth Earplug Headphones, covering setup, operation, maintenance, and specifications for optimal use and hearing protection.

Brand: ISOtunes