COMFORTABLE NOISE CANCELLING HEADPHONES. Ergonomic in-ear ear tips that fit your ear securely and tightly. Tri-layers skin friendly silicone ear tips help provide a secure fit while significantly reducing harmful noise, which is beneficial if you intend to wear them and enjoy the music for an extended period at work. | 20 HOURS LONG BATTERY LIFE. The integrated built-in high-capacity battery and low power consumption algorithm ensure that you can enjoy 20 hours of uninterrupted music with our wireless headphones while working. The ear plugs block out ambient noise so you can play music all day in safety and comfort. | FAST-PAIRING & STABLE CONNECTION. With the latest Bluetooth 5.0 technology, these neckband bluetooth headphones offer faster pairing, better sound transmission and a more stable connection at up to 33ft distance. Simply press the MFU button and the earphones will connect to your iOS and Android devices with ease. | DELICATE SOUND & LONG LASTING. Constructed with high quality copper wire and Japanese sound diaphragm, the sound is delicate, and the bass is solid. pull resistant braid wires make these earphones lightweight and easily hidden under your shirt with no pressure and freedom of movement. The sturdy wires can withstand long-term use. | WATER AND SWEAT RESISTANT. These waterproof bluetooth work earbuds can withstand wetness, spills, sweat and light rain. Combining comfortable noise-canceling earplugs with high-quality audio speakers gives you the ultimate in hearing protection and listening experience. They are great bluetooth hearing protection for landscaping, welding, woodworking, DIY work, the gym, running, on the shooting range, yard work, farming and more.