Professional Bluetooth Hearing Protector

• ANSI-certified 27 dB Noise Reduction Rating (NRR)
• 10-hour music playback and talk time, 240 hour standby time
• OSHA-compliant, including ISOtunes signature SafeMax™ Technology with 85 dB volume limit
• Features aptX® high definition audio playback
• Background noise cancellation for phone calls eliminates steady-state sounds like jet engines, lawn mowers, fans and vacuums for clear calls in loud environments
• Custom-fit memory wire conforms to ear for a stable fit
• IPX4 sweat & splash-proof
• Bluetooth 4.1 + EDR, compatible with all Bluetooth-enabled devices