Sunis Wireless Bluetooth 4.2 Earphone - Waterproof IP68, Sport Headphone with Stable Fit, Sweatproof Workout Headset - Smallest In-Ear Wireless Headset with Mic (One Piece, Grass Blue) Review

Wireless Technology: Great Outdoor Wireless earbud, no longer need to deal with annoying twisted cords。Wear Comfortablely,ergonomics designed earbud conform with the shape of your ear so that earphone stay in your ear securely and comfortably,non-easy falling out. 100% Waterproof and Sweat proof Earphone: Certified to IP68 ingress, it provides waterproof and sweatproof protection for your earbud when swimming out or in bathtub without worrying about your device.Barrier free transmission range of up to 10m. Bluetooth 4.2+ EDR technology: passive NOISE CANCELLING technology to reduce the background noise. The Zone Bluetooth earbud with volume control delivers astonishing acoustics with DEEP BASS. We are sure that you will get amazed with its deep bass and high definition sound quality. Made of High PC material: piano bake paint suraface treatment, this 8mm ture copper earphone conveys omnidirectional stereo sound.Weighes only 4.5g each including the built-in omnidirectional microphone 。Convenient for running earphone, cycling, hiking, yoga, exercises, gym, fitness, travelling. Note: The bluetooth signal can't transmit under water. You can swimming but not diving using it. You don't worry about taking earphone off on land. Please use it with swimming cap. Our technology is to let this earphone fear away from water. If your product is damaged under water, please feel free to contact us, we will give a new one. This agreement is lifetime effective.