Description Made of high quality material, durable and tough for long time using. The hands-free including Bluetooth dongle and V4.0 Bluetooth earpiece. V4.0 is a swivel earpiece which built in PTT microphone that can be placed over either ear. Do not hesitate to Work with it to get free of your hands in work. Two way radio headphone with lightweight size, easy for you to carry with. Specification: Charger time: 1-2.5H. Talk Range: <10Meters. Work Time: 5-8Hours. Standby Time: <100Hours. Color: black. Size: show as pictures. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * Two way radio headphone.