1.Support 2 people 1000M talk at the same time. 2.Bluetooth 5.0,Links are faster, more stable, and more compatible 3.High fidelity , HIFI sound quality 4.Receive a cell phone call automatically/manually,Call out, call answer, call reject 5.Voice prompt,broadcast current battery Enjoy the music through bluetooth enable cell phone/MP3/GPS. Type-C USB interface, fast charging and convenient With cancellation and noise suppression technology Support voice assistant function Color: Black Material: plastic Package Contents: 1 x host 1 x hard microphone 1 x soft microphone 1 x USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.