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Find quick answers to common questions
Communicative: Bluetooth 5.2 with true wireless technology
Convenient: Touch control on the ear protection
For professional use: complies with the European safety standard EN352
Innovative: conversation mode enables communication with colleagues without removing the ear protection
Multifunctional: noise-isolating microphone for clear phone calls even in noisy environments
Ready for use for a long time: up to 13 hours of battery life, another 25 hours by recharging in the charging case
Robust: IP67 protection against dust, water and sweat
Safer: noise reduction by 25 dB (NRR) / 32 dB (SNR)
7 Pairs of earplugs (various sizes)
USB charging cable
Charging case
Part no: 577792
Barcode: 4014549421512
Charging port: USB-C
Bluetooth standard: V5.2
Max. Bluetooth range: 10 m
Max. volume: 79 dB
Battery life: 13 h
Battery life incl. recharging in the charging case: 38 h
IP protection class (with closed guards): IP67
Noise Reduction Rating: 25 dB (NRR) / 32 dB (SNR)
Product weight without accessories: 0.071 kg
Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
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