This is a brand new, unopened product. 1MORE Color: Multiple Colors Wireless Type: Additional HP Driver Unit: Dynamic Band Type: In-ear Headset Attribute: Mobile Phone Headphone Type: Sealed HP Microphone: Yes Transmission Type: Bluetooth The E1020BT is a gaming Bluetooth earphone that can be used for up to 3 hours with approximately 10 minutes of charging. The main unit has a built-in LED. By pressing the power button on the remote control three times, you enter the LED setting mode, and you can select from 4 modes using the "+" and "-" buttons. Main specifications include Bluetooth 4.2 for the connection method, with a connection distance of 10m. The impedance is 32Ω. The main unit weighs 16g. The battery capacity is 120mAh, the charging time is 1 hour, and the maximum talk time and playback time is 6 hours.