Check the listing for details. Mini 3.5mm Bluetooth 5.0 Transmitter Receiver TV PC Car USB Audio Stereo Adapter. Color: Black, Condition: New. Listed at 7.99 USD. Mini USB Bluetooth 5.0 Transmitter Receiver 3.5mm AUX Jack Music Stereo Bluetooth Dongle Wireless Adapter Car Kit For TV PC Headphones Feature: 【Transmitter Receiver 2 IN 1】Connect to audio output devices such as TV, iPod, CD player, PC, MP3/MP4, and transmit audio to your Bluetooth stereo, headphones and speakers. And also turn wired speakers into Bluetooth speakers. Now you can enjoy high-quality stereo sound wirelessly. 【USB Powered】: Plug it into the USB port and connect it to the device via an audio adapter while using. This adapter powered by the TV, PC or any mobile phone charger via the USB port. And have no built-in battery, but don't need to worry it will run out of power. 【USB Audio Support】Best choice for your PC / Laptop / TV, just need to connect it with a USB port can get the sound to the Bluetooth headset. As a transmitter it supports USB digital audio input. 【Plug & Play】 Plug and play, no any driver required. Dual 3.5mm port, no need to switch, just need to select the mode you want and plug in. Blue light is transmitter mode, and the red light is receiver mode. Specification: Item Type: Bluetooth Adapter Bluetooth version: Bluetooth 5.0+EDR Transmission signal distance: 10m; Color: Black Input voltage: DC/5V Input interface: 3.5mm +USB Output interface: 3.5mm Item Size: 25mm * 11mm * 42mm Package List: 1 * Bluetooth Adapter 1 * 3.5mm Audio Cable 1 * RCA Cable 1 * Charging Cable 1 * User ManualItem SpecificsTo FitAudio ReceiversConnector(s)3.5 mm JackConnectivityBluetoothTypeBluetooth 5.0 Transmitter ReceiverBluetooth StandardBluetooth V5.0BrandUnbrandedColorBlack