Klein Situational Awareness Bluetooth Earmuffs AESEM1S

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

Specifications:

Overall Length: 3.9" (9.9 cm)
Overall Height: 7.03" (17.9 cm)
Overall Width: 6.18" (15.7 cm)
Batteries: Lithium-Ion
Battery Life: 25 hr
Charging Time: Approx. 2 hr
Color: Orange, Black, Gray
Connectivity: BT 5.1, Wireless Range: 32.8' (10 m)
Drop Protection: 6.6' (2 m)
Maximum Volume: 88 dBA
IP Rating: IPX4
Material: Earcups: ABS + PC; Headband: POM + TPE
Indoor/Outdoor: Indoor/Outdoor
Included: USB-A to USB-C Charging Cable; Carrying Bag
Weight: 15.45 oz (438 g)
UPC: 092644693946