EXTREMELY SMOOTH BLUETOOTH 5.3 TECHNOLOGY: The connection to the phone is smoother, faster and more stable►Bluetooth has a wider range, better sound quality and smarter mode, allowing you to move freely in your work environment, enjoy music and answer phone calls easily ► PROHEAR Hearing Protector is engineered with the latest Bluetooth 5.3 technology that provides a more stable connection (wireless range 80ft) than Bluetooth 4.0. Never worry about losing the connection in your pocket  
  
 BOTH ENTERTAINMENT AND HEARRING PROTECTION: Not only does it have a very high noise reduction level: SNR 25dB protects your hearing against loud noise, but it also gives you a very smooth music experience and stereo sound quality ►Built-in 1500 mah lithium battery, equipped with charging cable, faster charging speed, long service time  
  
 WORK SAFELY AND COMFORTABLE: IDEAL FOR building, lawn mowing, woodworking, landscaping, and protecting your hearing in a noisy environment ►Comfortable headband and soft breathable ear pad support you to wear for a long time, making your work fun and focused  
  
 EASY-TO-USE-CONTROLS: Easy-to-use controls: With the help of “raised part”, you will quickly get familiar with control buttons’ location. And you can make adjustments without taking off your muffs even wearing work gloves ►PROHEAR Hearing Protection 037 has more intelligent buttons. You can easily adjust the volume, switch songs, answer or hang up the phone through the button of the earmuffs  
  
 PROHEAR PROTECTS YOUR HEARING AND GIVES YOU THE BEST SERVICE: PROHEAR037 comes with a 3.5mm connector.Adjustable headband, equipped with black leather bag, easy to carry and prevent dust, is a good partner in your work ►Packaging: A PROHEAR037 hearing protection, a charging cable, a black leather bag and instructions ►If you have any questions, you can contact us, we'll give you the best service