Milwaukee L4RLEPB USB Rechargeable Hearing Assist Earplugs with Bluetooth Jobsite awareness provides controllable situational awareness, while reducing the intensity of loud external noises Digital Bluetooth 5.1 connects devices and allows listening to music/ podcast/ audio books/ media and accept/ talk on/ decline phone calls European Certified hearing protectors: EN 352-2:2020 (SNR silicone ear plugs = 26 dB; SNR Foam ear plugs = 32 dB); EN 352-7:2020; EN 352-9:2020; and EN 352-10:2020) Designed for on-the-job use, passive hearing protection is provided by silicone and foam ear tips The USB case battery provides up to 70 hours of run time using multiple in-case charges Up to 10 hours of run time on a single charge Small enough to not interfere with any PPE or hoods & hats The Milwaukee L4 RLEPB-301 REDLITHIUM USB Rechargeable Hearing Assist Jobsite Ear Buds with Bluetooth provide exceptional in-ear sound quality while reducing the intensity of loud external noises.The Milwaukee L4 RLEPB-301 REDLITHIUM USB Rechargeable Hearing Assist Jobsite Ear Buds with Bluetooth provide powerful & exceptional in-ear sound quality while reducing the intensity of loud external noises.Not only can you make or decline phone calls and listen to music or audio from your Bluetooth compatible device these ear buds offer passive hearing protection and can be used with either silicone or foam ear tips (included) depending on preference.Bluetooth® 5.1 provides an impressive range of up to 55ft and the rechargeable ear buds will automatically connect to previously used devices so you can start listening straight out of the case.Designed for durability they are water dust and impact resistant and their Jobsite Aware Mode enhances situational awareness by minimising loud external noises making them ideal for use in the work place.These jobsite ear buds from Milwaukee will last you through your working day thanks to a battery life of up to 10 hours on a single charge. In addition the REDLITHIUM™ USB case battery extends the runtime to 70 hours by facilitating multiple in-case charges.Their lightweight design minimises in-ear fatigue and allows them to sit flush in-ear and their small size reduces interferance with other PPE or clothing such as hoods or hats.Easy-to-use buttons enable you to control calls and audio each of the buds offers differing controls the left earbud controls the Jobsite Aware Mode while the right ear bud delivers audio controls such as volume as well as answering phone calls.In addition a charge indicator light keeps you up to date with battery and charge levels.Working at high noise levels can adversely affect your productivity and in the long term put your hearing at risk. The Milwaukee REDLITHIUM USB Rechargeable Hearing Assist Jobsite Ear Buds are the perfect choice for any tradesman delivering excellent performance whilst ensuring hearing protection.The ear buds are covered by Milwaukee's 1 Year Limited Warranty and the REDLITHIUM™ USB Battery by their 2 Year Warranty. SNR is 26dB when used with silicone ear plugs and 32dB when used with foam ear plugs.**Please note that if the seal is broken on this product they cannot be returned unless faulty**FeaturesPremium in-ear audio provides powerful and balanced soundJobsite Aware Mode minimises loud external noises to enhance situational awarenessPassive hearing protection ideal for jobsite useUp to 10 hours runtime on a single chargeUp to 70 hours runtime thanks to multiple in-case chargesImpressive 55ft range thanks to Bluetooth® 5.1Phone call capable - control calls and audio with easy-to-use buttonsWater dust and impact resistant for excellent durabilityAuto-connects to prior devices to facilitate grab-and-go useInterchangeable foam and silicone ear tips includedSNR with silicone ear plugs is 26dB and with foam ear plugs is 32dBSmall enough to not interfere with any PPE or hoods & hatsLight enough to minimise in-ear fatigue and to sit flush in-earCharge light indicator informs of low battery statusIn the BoxMilwaukee REDLITHIUM™ USB Rechargeable Bluetooth® Jobsite Ear Buds1 x Charging Case1 x USB-C Cable1 x REDLITHIUM™ L4 B3 USB 3.0 a/h Battery3 x Pairs of Silicone Ear Tips3 x Pairs of Foam Ear Tips3 x Pairs of Ear Wings3 x Pairs of Cover BandsInstruction Manual The Milwaukee 4933478750 is the l4 hearing assisted ear plugs with Bluetooth, The ear plugs are usb rechargeable and come supplied in a gift box. The ear plugs have interchangeable ear tips and silicone ear tips as well as wings included. 4933478750 1 x l4 b3 battery usb charging cable 1 x gift box digital bluetooth 5.1 connects devices for music, books, podcasts up to 10 hours run time on a single charge