ISOtunes IT-48 LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs

Stay protected and connected on loud jobsites with the ISOtunes IT-48 LINK 2.0. This over-ear hearing protector combines certified hearing protection with reliable Bluetooth 5.0 so crews can stream music and take clear calls without removing their earmuffs. A vented, adjustable headband with a comfort foam attachment and plush memory-foam ear cushions keeps pressure down during long shifts. The LINK 2.0 delivers up to 50 hours of runtime on the rechargeable battery, and it’s also compatible with AAA cells for backup power when charging isn’t available.

With a 25 dB Noise Reduction Rating (NRR), OSHA/NIOSH compliance, and CSA Class B designation, LINK 2.0 is built for everyday industrial use. Large, raised controls make it easy to manage volume and calls with gloves on, while SafeMax™ Technology caps listening volume at 85 dB to help protect hearing. Add the optional boom microphone for crystal-clear communication in high noise, and rely on the IPX4 water- and sweat-resistant build for outdoor or hot-shop work.

ISOtunes LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs At a Glance

• 25 dB NRR, ANSI/OSHA/NIOSH compliant: Proven hearing protection for loud environments.
• Bluetooth 5.0 with dual pairing: Connect two devices and keep calls and audio seamless.
• Up to 50 hours per charge: Work multiple shifts without stopping to recharge.
• SafeMax™ 85 dB limit: Helps prevent overexposure while listening to music or calls.
• Optional boom microphone: Enables clearer communication in high-noise areas.
• Comfort build: Memory-foam cushions and a vented, adjustable headband for all-day wear.
• Glove-friendly controls: Larger, raised buttons for quick, accurate operation.
• IPX4 water resistance: Handles sweat and light rain on the jobsite.

Markets

• Construction & Renovation: Reliable hearing protection with Bluetooth earmuffs for crew coordination and call handling.
• Manufacturing & Fabrication: Supports shift-long wear and clear communication on noisy production floors.
• Automotive & Heavy Equipment: Hands-free calls and hearing safety during diagnostics, repair, and operation.
• Municipal & Facility Maintenance: Compliant protection for indoor/outdoor tasks where communication is critical.
• Landscaping & Groundskeeping: IPX4 resistance and 25 dB NRR for mowing, trimming, and outdoor service.
• Warehouse & Logistics: Stay reachable while operating forklifts and handling material.
• Trade Schools & Training Centers: Demonstrates proper hearing protection and safe media listening limits.

Professionals in these fields gain practical advantages from LINK 2.0. Crews can coordinate tasks with fewer misunderstandings since the optional boom microphone improves call clarity over engine and tool noise. Supervisors remain reachable without removing hearing protection, reducing downtime and risk. The long battery life supports multi-day projects, while dual pairing keeps work phones and tablets connected for calls and instructions. For outdoor teams, the IPX4 rating stands up to sweat and weather. In classrooms and training labs, SafeMax helps teach safe listening habits while students practice with real jobsite equipment. Across shifts, the comfortable fit and glove-friendly controls make LINK 2.0 easy to use, which encourages consistent wear and better protection.

ISOtunes IT-48 LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs Features

• ANSI-Certified 25 dB noise reduction rating (NRR) | CSA Class B
• Rechargeable battery up to 50 hours or AAA compatible
• Durable IPX4 water resistant
• Bluetooth 5.0, supports dual pairing
• Noise isolating microphone or boom microphone compatible (sold separately)
• SafeMax Technology™ limits volume output to 85 dB
• Adjustable headband fits most (S-L)
• LINK 2.0 comes with a USB-C charging cable

ISOtunes IT-48 LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs Specifications

• Model / SKU: IT-48 (LINK 2.0)
• Color: Safety Orange
• Noise Reduction Rating: 25 dB (NRR), CSA Class B
• Compliance: ANSI-certified; OSHA and NIOSH compliant
• Bluetooth Version: 5.0; Dual Pairing: Supported
• Battery Life: Up to 50 hours per charge (music/talk)
• Charging Port: USB-C (rechargeable lithium-ion)
• Backup Power: AAA battery compatible (batteries not included)
• Microphones: Noise-isolating onboard mic; optional boom mic compatible (sold separately)
• Volume Limiting: SafeMax™ 85 dB
• Headband: Adjustable (sizes S–L), vented with comfort foam
• Ear Cushions: Memory foam
• Ingress Protection: IPX4 water and sweat resistant

ISOtunes IT-48 LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs Includes

• (1) Rechargeable lithium-ion battery (pre-installed)
• (1) USB-C charging cable
• (1) User documentation
• Boom Microphone sold separately. Backup AAA batteries not included.

ISOtunes IT-48 LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs Warranty

• ISOtunes 1 Year Limited Warranty

Why Professionals Choose the ISOtunes LINK 2.0 Bluetooth 5.0 Safety Orange Earmuffs

Installers and operators pick these Bluetooth earmuffs for dependable hearing protection and clear jobsite communication. The NRR 25 dB rating helps protect hearing around compressors, nailers, and saws, while Bluetooth 5.0 with dual pairing keeps a work phone and tablet connected for calls and training videos. With SafeMax limiting at 85 dB, crews can listen to music or directions without overexposure. The optional boom microphone improves call quality in high noise, and IPX4 construction holds up in heat and light rain. A USB-C rechargeable battery delivers long runtime, and AAA backup keeps work moving when outlets are scarce. For teams that need hearing protection, reliable calls, and simple controls in one package, LINK 2.0 fits the job.