5-In-1 Bluetooth 5.2 Receiver Transmitter Usb Computer Sound Card 3.5 Car Bluetooth Receiver Bluetooth Stick

Interface: 3.5, USB Is it plug-and-play: plug-and-play External power supply: no external power supply Transmission rate: 3 (Mbps) Effective working radius: 10 (m) Bluetooth standard: 5.2 Working frequency: 2.4 (MHz) What is five-in-one: (supports calls when receiving) When receiving, you can output audio to the speaker through the audio cable. When receiving, you can directly output audio to the speaker through USB. When transmitting, you can input audio to the adapter through the audio cable, and then transmit audio to Bluetooth headphones or speakers. When transmitting, you can input audio to the adapter through USB, and then transmit audio to Bluetooth headphones or speakers. Sound card function: computer USB to 3.5 headphones, convert audio to headphone 3.5 audio output through USB adapter. Shipping dimensions：20*15*10cm