Product Description Material: pc plastic Color: black, red Quantity: 1 piece Package content: 1*headphone 1. IPX5 Waterproof And Magnetic Design: Intimate waterproof design ensures rainwater and sweat in outdoor sports without affecting headphones.Headphones back surface magnetic design, convenient storage. 2. Bluetooth 5.0 technology The latest Bluetooth 5.0 offers enhanced sound transmission, faster pairing, more stable wireless connection and wider compatibility with Bluetooth enabled cell phones, tablets, computers, smartwatches and smart speakers with Unlimited Talk and Music Time. 3. Waterproof material: Neckband headset material waterproof / non-slip / flexible, so that the skin of your neck feel more comfortable. 4. Reduced call noise and excellent sound quality:This Bluetooth neckband headset has a noise reduction microphone, which can reduce noise and enhance the sound clarity of calls and music. Wearing earphones to play light music or audio books while sleeping can block outside noise and help you sleep better. 5. Comfortable and stable earphone headLightweight earphone head, which will bring you a stable and comfortable fit experience. The buttons on the earphones can freely switch the song/phone/volume.