Sign In to View Pricing & Availability
- The REDLITHIUM™ USB Bluetooth® Jobsite Ear Buds deliver UNCOMPROMISED SOUND, providing a powerful and balanced audio experience with the capability to take phone calls. Additionally, Jobsite Aware Mode provides situational awareness while reducing the intensity of loud external noises, allowing you to CONTROL YOUR AWARENESS. With up to 10 hours of runtime on a single charge, these ear buds deliver all-day runtime. The REDLITHIUM™ USB case battery provides up to 70 hours of runtime using multiple in-case charges. Built to survive on the jobsite, this audio solution is water, dust, & impact resistant. Designed for on-the-job use, passive hearing protection is provided by silicone and foam ear tips. Our ear buds are kitted with multiple interchangeable ear tips and wings, for a secure fit. The REDLITHIUM™ USB Bluetooth® Jobsite Ear Buds deliver UNCOMPROMISED SOUND with the ability to CONTROL YOUR AWARENESS.
- Premium In-Ear Audio Provides Powerful and Balanced Sound
- Jobsite Aware Mode Provides Controllable Situational Awareness while Reducing the Intensity of Loud External Noises
- Up to 10 Hours of Runtime on a Single Charge
- Up to 70 hours of Runtime Using Multiple In Case Charges Provided by REDLITHIUM™ USB Battery
- Bluetooth® 5.1 Provides up to 55ft of Range
- Passive Hearing Protection Provided by Foam (25 NRR) & Silicone (22 NRR) Ear Tips
- Phone Call Capable
- Water and Dust Resistant
- Impact Resistant
- Control Calls and Audio With Easy-to-use Buttons
- Auto Connects to Prior Devices Out of the Case For Grab-And-Go Use
- (1) REDLITHIUM™ USB Bluetooth® Jobsite Ear Buds(2191-21)
(1) Charging Case
(1) USB-C Cable
(3) Pairs of Silicone Ear Tips
(3) Pairs of Foam Ear Tips
(3) Pairs of Ear Wings
(3) Pairs of Cover Bands - Battery TypeLithium-ionBare Tool / KitKITBattery IncludedYesColorBlack / RedManufacturerMilwaukee ToolManufacturer #2191-21SeriesREDLITHIUM