ISOtunes PRO Noise Isolating Bluetooth Ear Plugs (NRR 27)

PRO 3.0 is an all-over upgrade featuring the latest and greatest communication technology in the best-selling and most durable PRO design.

- ANSI-rated 27 dB NRR and SafeMax OSHA-compliant 85 dB volume limit
- Bluetooth 5.4 with Low Energy (LE) and Auracast; supports dual pairing; compatible with 2-way radios
- Best-in-class 20 hour battery life with short-charge capability (10 min charge for 2 hours of battery); USB-C rechargeable
- Built to brave the toughest environments: tested to military shock specifications (MIL-STD 810H); Ingress Protection IP67 dust and waterproof rated; ear hooks and TPU controller have been redesigned to withstand exposure to solvents and extreme temps; wires are reinforced with aramid fibers to enhance durability and longevity
- Custom-tuned full-range dynamic drivers for high-fidelity audio performance

Note: The PRO 2.0 has been upgraded to 3.0 but 2.0 stock is still available at a reduced price reflective of the feature changes:

- Bluetooth: PRO 2.0 has Bluetooth 5.1; PRO 3.0 upgrades to 5.4 with dual pairing and 2-way radio support
- Battery: 16 hrs (Micro-USB) on PRO 2.0 vs 20 hrs quick charge (USB-C) on PRO 3.0

Durability: Both IP67; PRO 3.0 adds military shock rating, solvent/heat resistance, and reinforced cables