Klein Tools AESEM1S Earmuffs are engineered to incorporate both Situational Awareness and Bluetooth technologies – allowing users to stay connected to their surrounding environment as well as music. The dual-knob design featuring unique grooves for easy identification enables users to precisely adjust their Situational Awareness or Bluetooth volumes. Ergonomically designed vented headband provides cool comfort for all-day wear. These earmuffs charge in two hours, providing up to 25+ hours of runtime.<br>Keeps you connected to your environment by compressing high impulse, impact or constant sounds down to a safe level (of 85dB), while low level sounds are amplified to improve communication helping you catch every word. Additionally, the dual omnidirectional microphones provide 360 degrees of awareness, assisting in pinpointing exact noise locations.
- Earmuffs with SMART SENSE allows users to safely listen to their surrounding environment and clearly communicate with co-workers
- Enjoy premium audio quality with rich bass, clear mids and crisp treble through the latest Bluetooth® 5.1 technology
- USB-C rechargeable battery offers up to 25 hours of runtime on a single charge
- Noise Reduction Rating (NRR) of 23 protects and prolongs your hearing
- Dual-knob design with unique grooves enables independent control of SMART SENSE and Bluetooth® volume
- Vented headband provides cool comfort in the hot summer months
- Soft memory-foam ear cushions designed for all-day use
- Noise cancelling microphones eliminate background for crystal clear calls in loud environments
- Durable construction with 6.6-Foot (2 m) drop protection and IPX4 rating
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