Wired Listen Only Earplug Headphones No microphone/volume controls - Simply enjoy your music while protecting your hearing. Industry-leading ANSI-Certified 29 NRR. OSHA-compliant, professional grade noise isolating earphones, including ISOtunes signature SafeMax...
Bluetooth Hearing Protection Earbuds ANSI-certified 27 dB Noise Reduction Rating (NRR) Up to 8 hour music playback and talk time, 180 hour standby time. USB-rechargeable lithium-ion battery OSHA-compliant, including ISOtunes...
Professional Bluetooth Hearing Protector ISOtunes PRO is the world's most advanced noise-isolating Bluetooth earbuds. With an ANSI-certified Noise Reduction Rating of 27 dB, ISOtunes PRO offers greater noise reduction than...
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