








Milwaukee 2191-21 REDLITHIUM USB Bluetooth Jobsite Ear Buds, NRR 25
- 30 days from delivery, on unused items in their original packaging.
- Wrong, damaged or defective item? We send a prepaid label and make it right.
- Changed your mind? You cover the return shipping; refund to your original payment.
- Included: Ear buds, USB battery case, cable, tips and wings
- New, genuine, in original packaging
FREE FLEX 24V Tool Bag on orders $80+

Key specs
Full details ↓- Noise reduction rating
- Up to 10 hours of use per charge
- Up to 70 hours total with in-case charging from the REDLITHIUM USB battery
- Bluetooth for hands-free calls and audio streaming
In the box: Ear buds, USB battery case, cable, tips and wings
Key specs
Full details ↓- Noise reduction rating
- Up to 10 hours of use per charge
- Up to 70 hours total with in-case charging from the REDLITHIUM USB battery
- Bluetooth for hands-free calls and audio streaming
In the box: Ear buds, USB battery case, cable, tips and wings
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The details that matter.
- Brand
- Milwaukee
- Included
- Ear buds, USB battery case, cable, tips and wings
- Condition
- New, genuine, in original packaging
- Free US shippingShips from Pompano Beach, FL
- Same-day dispatchOrder by 2:30 PM ET, Mon–Fri
- 30-day returnsSee return policy
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The Milwaukee 2191-21 REDLITHIUM USB Bluetooth Jobsite Ear Buds are wireless ear buds for streaming audio and taking calls on the jobsite while reducing jobsite noise. They are rated NRR 25 with foam tips, and the REDLITHIUM USB battery case recharges them during the day.
Key Features
- Noise reduction rating: NRR 25 with foam tips, NRR 22 with silicone tips
- Up to 10 hours of use per charge
- Up to 70 hours total with in-case charging from the REDLITHIUM USB battery
- Bluetooth for hands-free calls and audio streaming
- Water, dust and impact resistant
Specifications
- Brand: Milwaukee
- Model: 2191-21
- NRR: 25 (foam tips), 22 (silicone tips)
- Runtime: Up to 10 h per charge; up to 70 h with case
- Battery: REDLITHIUM USB Bluetooth battery, 3.0Ah
- Connectivity: Bluetooth
- UPC: 045242749300
What's Included
- Left and right ear buds
- REDLITHIUM USB Bluetooth battery (3.0Ah)
- USB-A to USB-C cable
- 3 sizes of ear wings
- 3 sizes of foam tips
- 3 sizes of silicone tips
- Manual and quick start guide
Check out our store for compatible Milwaukee parts, accessories, and companion tools.
Thank you for choosing Significant Services. We sincerely appreciate your business and are proud to be your source for high-quality tools and equipment.
- Milwaukee USB Bluetooth jobsite earbuds provide clear audio and communication while offering reliable hearing protection in loud construction environments.
- Compact in-ear design with integrated Bluetooth connectivity allows cordless operation and easy control without bulky over-ear hearing protection.
- Durable jobsite-ready construction is engineered to withstand dust, debris, and everyday wear while maintaining consistent noise isolation performance.
- Bluetooth-enabled earbuds pair with most smartphones, tablets, and Bluetooth audio devices, integrating easily into existing jobsite communication setups.
- Included USB charging capability keeps earbuds powered through long shifts, minimizing downtime and eliminating reliance on disposable batteries.
- IPX4 water-resistant rating protects against splashes and light rain exposure, allowing safe operation on outdoor jobsites and in wet conditions.
- Milwaukee model 2191-21 is a genuine Milwaukee USB Bluetooth jobsite earbud, making it easy to identify and reorder when you need a replacement pair.
Significant Services Inc. is an independent retailer, not the manufacturer. All products are new unless otherwise specified. Brand names and trademarks belong to their respective owners, and unless stated otherwise we are not affiliated with or endorsed by the manufacturer.
Ships the same day
Order by 2:30 PM ET, Monday–Friday, and it leaves our Pompano Beach, FL warehouse the same business day.
Free US shipping
Every order, no minimum, with Free Economy Shipping. Need it sooner? Choose 2-Day Air at checkout. Most orders arrive in 1–5 business days.
30-day returns
Not right for the job? Return it within 30 days of delivery. Read our refund policy.
Significant Services Inc.
1580 NW 27th Ave, Ste 12, Pompano Beach, FL 33069
Support: Monday–Friday, 9:00 AM–5:00 PM ET · 954-932-6568 · support@significantservices.com
Significant Services is an independent retailer. Brand names and trademarks belong to their respective owners, and unless stated otherwise we are not affiliated with or endorsed by the manufacturers whose products we sell.

