Features: 1. Soft arc、 advanced design technology of fine. 2. Folding design、 PU leather earpad for comfortable、 easy to carry. 3. The ergonomic design、 long lasting comfort durability、 fit the different faces. 4. The structure of the enclosed rear lid is designed to eliminate the sound leakage、 environmental noise and keep the headset shocked bass and perfect sound. Specifications:          General Specification             Brand         Sound Intone              Model         I65             Color         Black、 White             Cable Length         1.5m             Wearing Type         Headset           Technical Parameters             Connectivity         wire control             Conectivity Interface         3.5mm             Driver Unit         40mm             Receive Sensitivity         103DB             Impedance         32Ω             Frequency Response         20-20000HZ    Package  Included:                   1x Sound Intone I65 Headset             1x Charging cable             1x Manual