Klein Tool - KLEIN AESEM1S Situational Awareness

Klein Tools Cat. No. AESEM1S Earmuffs are engineered to incorporate both Situational Awareness and Bluetooth® technologies for connectivity to surroundings and 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 2 hours, providing 25 hours of runtime. Features: 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; Situational Awareness, Bluetooth, 23NRR, Dual-Volume Knobs, Hands-Free Calling, Vented Headband, Environmental Noise Cancelling Microphones; Bluetooth® Earmuffs feature SMART SENSE with situational awareness technology that allows users to safely listen to their surrounding environment and instantly identify potential hazards; Intuitive amplification of low-level sounds enhances clear communication between co-workers; High impulse, impact or constant sounds are compressed down to a safely listening level of 85dB; SMART SENSE featuring situational awareness technology allows users to safely listen to their surrounding environment and instantly identify potential hazards; Noise canceling microphones eliminate background for crystal clear calls in loud environments - Warnings: Read all instructions and warnings before using this product. Failure to follow these instructions and warnings may result in serious personal injury.; No user-serviceable parts inside. Do not open enclosure or attempt to repair this earmuff.