MILWAUKEE TOOL & EQUIPMENT Earbuds: 22 dB_25 dB NRR, Bluetooth, Listen
The MILWAUKEE TOOL & EQUIPMENT 2191-21 Electronic Earplugs for Communication are Bluetooth listen-only earbuds with a 22 dB/25 dB NRR rating, powered by REDLITHIUM USB. These black cylinder-shaped earplugs are…
SKU 3G-OTH-553421
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The MILWAUKEE TOOL & EQUIPMENT 2191-21 Electronic Earplugs for Communication are Bluetooth listen-only earbuds with a 22 dB/25 dB NRR rating, powered by REDLITHIUM USB. These black cylinder-shaped earplugs are designed for hearing protection and wireless audio streaming in industrial environments.
Frequently Asked Questions
What are MILWAUKEE TOOL & EQUIPMENT 2191-21 earbuds used for?
The MILWAUKEE TOOL & EQUIPMENT 2191-21 electronic earplugs provide hearing protection with a 22 dB/25 dB NRR rating while streaming audio via Bluetooth in industrial environments. They are listen-only earbuds, ideal for workers who need to hear machine alerts or music without two-way communication.
What are the specifications of MILWAUKEE TOOL & EQUIPMENT 2191-21 earbuds?
The 2191-21 earbuds have a cylinder shape, black color, Bluetooth connection, and a 22 dB/25 dB NRR rating. They are powered by REDLITHIUM USB, are not intrinsically safe, and support listen-only two-way radio communication. The manufacturer part number is 2191-21.
Where to buy MILWAUKEE TOOL & EQUIPMENT 2191-21 earbuds worldwide?
3G Electric supplies the MILWAUKEE TOOL & EQUIPMENT 2191-21 earbuds worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this listen-only Bluetooth hearing protection model.
How to select the right NRR rating for industrial earbuds?
Select an NRR rating based on your workplace noise exposure. The MILWAUKEE TOOL & EQUIPMENT 2191-21 offers 22 dB/25 dB NRR, suitable for moderate industrial noise. For higher noise levels, choose a higher NRR. Always verify compliance with your facility's hearing conservation program and local regulations.
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3G Electric supplies MILWAUKEE TOOL & EQUIPMENT electronic earplugs for communication. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

