Unlock Free shipping on qualifying orders over $99. Just 
Unlock Free shipping on qualifying orders over $99.
 Just 
HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Klein Tools Situational Awareness Bluetooth Earmuffs

Klein Tools AESEM1S
SKU KLT-AESEM1S
Klein's situational awareness Bluetooth earmuffs has a dual-knob design featuring unique grooves for easy identification enables users to precisely adjust their Situational Awareness or Bluetooth volumes. Shop HomElectrical now!
Klein Tools Situational Awareness Bluetooth Earmuffs

Image may not depict product actual color, inclusions or accessories

Klein's situational awareness Bluetooth earmuffs has a dual-knob design featuring unique grooves for easy identification enables users to precisely adjust their Situational Awareness or Bluetooth volumes. Shop HomElectrical now!
  • 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-ft drop protection and IPX4 rating.

Klein Tools AESEM1S Description

  • 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-ft drop protection and IPX4 rating.
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$109.99Each
Sold by the Case of 4 for only $439.96
In Stock-

Ships between 05/04/2026 - 05/08/2026

ReturnThis item is non-returnable

Product Specifications

Part NumberAESEM1S
Product Dimensions7.06-in X 6.18-in X 3.90-in
Weight1.80-lb
UPC092644693946

Manufacturer Description

Situational Awareness Bluetooth Earmuffs
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Klein's situational awareness Bluetooth earmuffs has a dual-knob design featuring unique grooves for easy identification enables users to precisely adjust their Situational Awareness or Bluetooth volumes. Shop HomElectrical now!
Klein Tools Situational Awareness Bluetooth Earmuffs
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$109.99Each
Sold by the Case of 4 for only $439.96
In Stock-

Ships between 05/04/2026 - 05/08/2026

ReturnThis item is non-returnable

Klein Tools AESEM1S Description

  • 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-ft drop protection and IPX4 rating.

Product Specifications

Part NumberAESEM1S
Product Dimensions7.06-in X 6.18-in X 3.90-in
Weight1.80-lb
UPC092644693946

Manufacturer Description

Situational Awareness Bluetooth Earmuffs
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter