Welcome to our store！</br> 1、Bluetooth Function: This wireless audio receiver can turn old wired devices into Bluetooth smart devices in seconds. 2、Wireless: It can be connected to TV computers, mobile phones, stereos, power amplifiers and other equipment to achieve wireless transmission. 3、NFC Sensor: This wireless Bluetooth audio receiver supports NFC sensor, which is easy to use. 4、Receiving Mode (RX): This wireless adapter receives Bluetooth signals and transmits them to wired audio through the Bluetooth connection. 5、Stable and Non Slip: This wireless Bluetooth receiver has a non slip rubber pad design, which is stable and non slip. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type:&nbsp;Receiver Material: ABS Frequency Response Range: 10Hz-20kHz Signal To Noise Ratio: &gt;110dB Distortion + Noise: &lt;0.02% Performance: HiFi Level Bluetooth Version: 5.0 Support: A2DP/ AVRCP <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> 1 x Receiver 1 x AV Line 1 x 3.5mm Audio Cable 1 x Charging Cable 1 x Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>