【Lessen Loud Noises Earphones】this neckband headphones feature noise isolating ear tips, ensuring a comfortable fit while reduce nosie in noisy surroundings such as jobsite (power tools, lawn movers, engines, etc.). They are great for hearing protection. 【IPX7 Waterproof】this wireless headphone rates IPX7 for sweat/water resistant, it is no need to worry if you are sweating when working in jobsite. 【Super Long Battery Life Headphones】this bluetooth headphone builts-in 400mah battery that provides 50~80 hours playtime. And the fast charging design makes it supports 3 hours play with 10mins charging. 【ENC Microphone Headset】This jobsite headphone builts-in ENC Mic which can cancel out the embien noise, allowing you to have crystal clear phone calls even with noisy backgrounds. 【Connect with 2 Devices】the headphone can be connected to 2 devices at the same time which is convenient if you have 2 phones to use alternatively. 【Lightweight Wireless Neckband Headset】the wireless earbuds are megnetic and they can attch to each other to prevent tangling when you do not use them. It is super lightweight (only 34 grams) and comfortable to wear. 【Bluetooth 5.2 Headphones】the bluetooth headphone provides faster pairing and more stable connection and an extended wireless range up to 65ft.