SZMDLX USB Bluetooth 5.0 Transmitter Receiver 3 in 1, Wireless Bluetooth Audio Adapter, Bluetooth 5.0 EDR Adapter with 3.5mm AUX for Car TV Headphones PC Home Stereo, USB Power Supply, Plug and Play

Note: * Please make sure the USB port of the Bluetooth aux adapter is plugged into the deepest while using. Otherwise, you may hear current sound or a warning that the device cannot be identified. * When pairing with Bluetooth headphones, turn off nearby smartphone Bluetooth to avoid affecting the pairing. * After the transmitter/receiver mode is alternately switched, the last connected device will not be automatically reconnected. * Only audio can be transmitted, files cannot be transferred. * Only one device can be connected at a time. *Doesn't allow for pickup of mic Package: * 1x USB Bluetooth Transmitter Receiver * 2x 3.5mm Aux Cable(1.6ft/50cm) * 1x Instruction Manual