[LED display] With the LED screen, you can clearly identify the connection route and simplify the use of the adapter. At the same time, the search shows that 8 Bluetooth devices are connected nearby (only one can be connected). Long press M to search for Bluetooth devices compatible with nearby Bluetooth devices. [Transmitter and receiver] Bluetooth adapter can easily switch between transmitter mode (TX) and receiver mode (RX). Receiver mode: wirelessly transfer audio from a Bluetooth enabled mobile phone or computer to stereo, speaker or wired headset. Transmitter mode: wirelessly transfer audio from a non-Bluetooth TV, stereo or CD player to a Bluetooth headset or speaker. [Portable] Pocket size, portable, portable. No battery or charge is required. No driver is required, just insert it to play. In reception mode, you can adjust the volume, change the music up and down, and function keys. [Compatibility] USB Bluetooth adapter is compatible with TV, speaker, tablet, computer, mobile phone, headset and other Bluetooth audio functions. The maximum distance is 10 meters. [3.5mm auxiliary cable] is equipped with 3.5mm AUX audio cable, which can meet all connection requirements, and is matched with various audio devices with Bluetooth and non-Bluetooth functions. If your car Bluetooth is broken and there is no Bluetooth, just connect it and use it. Product descriptionBluetooth adapter is compatible with 2-in-1 Bluetooth transmitter and receiver. If compatible with the Bluetooth transmitter, it can wirelessly transmit music from your mobile device, walkman, TV, computer to the Bluetooth receiver as a Bluetooth stereo headset or Bluetooth speaker. Receiving mode:USB speakers can be switched to Bluetooth speakers. Connect this Bluetooth adapter to USB audio, and connect the phone to the Bluetooth receiver (RX mode). The USB speakers will switch to Bluetooth audio. Transmitter mode:Connect this Bluetooth adapter to a TV to enjoy TV without disturbing neighbors or their fami

Note:Shipping time is 5-12 days