Item Type: Wireless Bluetooth Audio Transmitter Material: ABS Function: Bluetooth Adaptation Bluetooth Version: 5.0 Frequency Range: 2400MHz-2483.5MHz Frequency Response: 20Hz-20KHz Scope of Application: Computer, TV, etc. Package List 1 x Bluetooth Adapter 1 x Type-C to USB Interface 1 x Manual 1This is a Bluetooth stereo audio wireless transmission device that can be used in conjunction with digital devices with Bluetooth devices. 2This Bluetooth transmitter can be used on almost all digital products with audio output, as long as the audio is connected to the input. 3Compatible with most Devices including computers, TVs, and other products that do not have Bluetooth transmission capabilities. 4With the help of Bluetooth headsets or speakers, you can easily enjoy music and TV programs without affecting others and ensure privacy. 5Features lightweight and compact design for easy and convenient carry when you go out.