With the new in-ear headphones (In-Ear Headphones) to enhance your audio effects. This funky new headphones provide you with excellent sound quality and bass response,with clearer communication effect and excellent sound quality,allows you to use a headset and microphone included with easy call, can also be convenient for you to enjoy music. Low-frequency extended to 80hz, the equivalent of 6.5-inch speakers bass,playing up the atmosphere, creating a powerful sense of space.