Check the listing for details. Tsnam USB Bluetooth 5.0 Adapter Transmitter Receiver 3.5mm AUX Car/TV. Color: Black, Condition: Open box, Made in China. Listed at 10.99 USD. Turn any non-Bluetooth setup into a wireless audio powerhouse with this Tsnam USB Bluetooth 5.0 adapter! In transmitter (TX) mode, stream audio from your TV, PC, or old MP3 player to Bluetooth headphones or speakers. Switch to receiver (RX) mode to play music/GPS from your phone through your car's AUX input or home stereo. The built-in mic enables safe hands-free calls while driving. Bluetooth 5.0 delivers reliable, smooth performance with minimal lag. Super easy plug-and-play: plug into USB for power, connect via 3.5mm AUX—no apps, batteries, or setup hassle. Ideal for upgrading older cars, home entertainment, travel, or gym use. Compact, durable, and a steal for adding modern Bluetooth convenience!