ISOtunes Xtra 2.0 Earplug Earbuds: OSHA Compliant Bluetooth Hearing Protection, 27 dB NRR Sound Isolation, 85 dB Volume Limit, Up to 11 Hour Battery Life, Noise Cancelling Mic - Amazon.com
ISOtunes XTRA Bluetooth Hearing Protection Earbuds, 27 dB Noise Reduction Rating, OSHA Compliant Ear Protection for Work IT-02 - The Home Depot