YOHTON Bluetooth Headphones, V4.1 Wireless Neckband Sports Microphone Bluetooth Earphone in Ear Noise-isolating Earbuds (Sweatproof Sports Earbuds Mic),Black

?About Noise Isolation? The headphones are ergonomically oblique angle designed for your comfortable wearing experience and better noise isolation.For safety's sake, it doesn't block all the environment noise, which will keep you more aware of the surrounding during moving, such as walking in the street.If you want to block more ambient noise, please adjust the earbuds and push them to reach deeper into your ears. ?About Sound Quality? Sound is sometimes personal and subjective.Different people have different favor and auditory sense.Some prefer high, some enjoy mid or bass.Moreover, the output sound also differs from different audio files.We always try to provide as rich as possible sound for you. Package Includes: 1 * Bluetooth Headphones 1 * Charging USB Cable 1 * User Manual 1 * Back clip 1 * ear fins 3 * ear tips About us: We areYOHTON, an experienced company on offering beautiful and practical products with good quality, good cost-performance and fashion style.