Features: Multifunctional transmitter receiver make home entertainment system wireless. If you wanna transfer home device into bluetooth-compatible, the bluetooth-compatible Sound adapter can meet your needs. 2-in-1 Wireless Transmitter Receiver is equipped with 3.5mm/USB C input, which Bluetooth-compatible virtually any of Sound devices in home. The Bluetooth-compatible 5.3 technology to provide longer transmission distance, Sound will not cut in/out easily. Being able to pair with two devices simultaneously. Bluetooth-compatible transmitter can fulfill your thoughts of watching movie together with your partner using Bluetooth-compatible headphones, or to play music on two Bluetooth-compatible speakers concurrently. Widely compatible. Connection the external power supply to turn on the adapter, which supports USB C input and output, and you can select the desired modes base on your current device. Specifications: Component:ABS Bluetooth-compatible Version:V5.3 Input Power:5V Power Supply:USB C Distance:10-30m(Accessibility) Bluetooth-compatible Decoding:Aptx LL Size:Approx.86x78m/3.39x3.07inch Package Includes: 1Pc Bluetooth-compatible 5.3 Receiver Transmitter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.