Welcome to our store!</br> 1、It is a light and ideal wireless audio adapter suitable for various situations and uses. 2、The transmitter mode is to wirelessly transmit audio from a non‑bluetooth TV, home stereo or CD player to a bluetooth headset or speaker. 3、The receiver mode is to wirelessly transmit audio from a bluetooth‑enabled mobile phone, tablet or computer to a wired stereo, speaker or headset. 4、Easy to use, just tap the switch to switch between transmitter and receiver modes. Using advanced bluetooth technology and 3.5 mm audio cable (included) to easily connect. 5、With the included 3.5mm cable, this adapter can be widely used in cars, computers, laptops, stereos, earphones, smart phones, MP3 players, CD players, etc. <p class="wang-edit-text"> Item Type: Bluetooth Adapter Material: Plastic Operating Range: Approx. 15m / 49.2ft (without obstacles) Bluetooth Version: 5.0 Input Voltage: DC / 5V Input Interface: 3.5mm audio</br><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></br> 1 x Bluetooth 5.0 Audio Transmitter/Receiver Adapter</br> 1 x Manual</br> 1 x 3.5mm Interface Cable </br> (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please immediately. We will do our best to provide you with satisfactory after-sale service.</br> Thanks for seeing me, I hope I can help you. Good life to you.</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.