Bluetooth 5.0 Transmitter Receiver, 2 in 1 Portable Wireless Bluetooth Adapter with 3.5mm Audio Cable for TV, Headphone, PC he portable adapter that can be used as either a transmitter or a receiver. Bluetooth adapter USB can be used on your car, PC, TV, laptop, home stereo system, headphones, smart phone, MP3 player, wired headphones, etc.<br> Specifications <br> Material: ABS.<br> Size: 65 mm 26 mm 11 mm/ 25.59 inch 10.24 inch 4.33 inch .<br> Bluetooth version: 5.0.<br>Interface: 3.5 mm.<br> Power: DC 5 V.<br> Notes<br> Please understand there may be mild deviation exist.  Due to the lighting and monitors, there are slight difference between the picture and the real item. <br> Package Content<br> 1 receiver. 1 cable. 1 manual.<br> Promise<br> If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.