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GENERAL SPECIFICATIONS
Klein Tools Situational Awareness Bluetooth Earmuffs enable users to remain
cognizant of their surrounding environment while expertly incorporated Bluetooth
technology lets the user enjoy music simultaneously without compromising the
user's hearing protection of up to 21dB NRR. The vented headband design and soft-
foam ear cushions allow for a cool comfortable fit.
• Hearing Protection: 21dB NRR (Noise Reduction Rating)
• Wireless Compatibility: Devices with Bluetooth
®
Version 5.0
• Wireless Connection Range: 32.8 ft. (10 m) in open space
• Frequency Response: 20Hz - 20kHz
• Maximum Bluetooth Volume : 92 dBA
• Support Proles: A2DP v1.3/AVRCP v1.6/HFP v1.7/HSP1.2/GAVDP1.3
• Battery Type: Internal, Li-Ion, 3.7V / 500mAh (1.85Wh)
• Runtime: Approx. 22 hours @ 100% Ambient & 100% Bluetooth Volume
• Charging Requirements: Maximum 5V DC, Minimum 0.6A
• Charging Time: Approx. 2 hours
• Dimensions: 6.18" × 7.03" × 3.90" (156.9 × 178.5 × 99 mm)
• Weight: 15.38 oz. (436 g)
• Operating Temperature: 14° to 140F (-10° to 60°C)
• Charging Temperature: 32° to 113°F (0° to 45°C)
• Storage Temperature: -4° to 140°F (-20° to 60°C)
• Relative Humidity: <85% non-condensing
• Drop Protection: 6.6' (2 m)
• Ingress Protection (IP) Rating: IPX4 Dust & Water Resistant
• Certications:
FCC, IC, DOE/CEC, NrCan, NOM-IFETEL
• FCC ID: 2AI28-AESEM1S
• IC: 21655-AESEM1S
• IFETEL: ???
Specifications subject to change.
ENGLISH
The Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and
any use of such marks by Klein Tools, Inc. is under license.
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