High Fidelity Sound: This Bluetooth V5.0 Earpiece is equipped with CSR chip and APTX, ensures maximum signal quality, and guarantees outstanding sound quality. Equipped with mute button you can use it to mute the sound when you are calling. Comfortable Fit: Ultralight and comfortable design, ergonomically-shaped in-ear plugs and ear loops brings comfortable and no heavy feeling even after long-time wearing. The 180 degrees flip-boom arm allows to adjust the angle and fit this headset in right or left ear. Ambient Noise Canceling: The headphone with Mic comes with CVC 6.0 noise isolation technology and ANC (Ambient noise canceling) earbuds, creating a quiet environment for you while enjoying music or calling in the crowd, Also, inbuilt controls on the device for navigation and notification (such as the voice prompt and the power consumption) provide more convenience. Enjoy Wireless and Hands-0 Communication: No need to plug into your cell phone. This wireless earpiece cuts the cord with powerful Bluetooth V5.0. No matter you"'"re commuting, unwinding at home, or doing your fitness routine; enjoy incredible audio and high speed & stable signal transmission at the range of 10m with no strings attached. Up to 10 hours working time and 240 hours stand-by with a quick charge of only 1.5 hours. 10 meters range. SUPERIOR PERFORMANCE, EASY TO USE - Supports Multipoint Technology: Connect 2 smartphones and answer calls from either one.it is compatible with most bluetooth enabled devices such as iPhone 5,6,7, Samsung Galaxy S5,S6,S7, iPad air, iPod Nano, Laptop, etc. Accessories List 1 1 * Bluetooth headset 1 * USB charging 1 *User Manual 3 * ear tips (3 sizes) Accessories List 2 1 * Bluetooth headset 1 * USB charging 1 *User Manual 1 * Storage box 3 * ear tips (3 sizes)