Our LOTFITS store is committed to providing you with quality products at favorable prices and we look forward to your purchase.Your choice and trust are our motivation and direction. We look forward to your attention.Multifunctional Bluetooth Transmitter ReceiverThis wireless adapter can be used as a transmitter and receiver to achieve seamless audio streaming from TV, mobile phone or CD player to Bluetooth headphones, speakers, AirPods or car stereo.Universal CompatibilityWith its 3.5mm auxiliary input/output jack, the device can be connected to a variety of audio devices, including new and old TVs, car audio systems, speakers PlayStation and projectors; Bluetooth is compatible with iPhone, iPod and other Apple products.Plug and PlayThis Bluetooth transmitter receiver is easy to use with a simple plug and play design. Just plug it into the auxiliary port of the device, connect the Bluetooth device, and enjoy wireless audio streaming.Automatic ReconnectionThe Bluetooth car adapter can automatically pair with the last connected phone after it is powered on. If the Bluetooth of the previous phone cannot be searched, the Bluetooth 5.3 Music Audio Receiver will enter pairing mode.Intelligent noise reduction technologyOur Bluetooth audio receiver uses the latest CVC8.0 noise reduction and digital signal processor (DSP) technology to eliminate echoes and block interfering background noises (such as wind, traffic or crowds), providing you with clear call sound.Plug and Play y fácil de transportar. Si desea utilizar el dispositivo, siga estos pasos:1. Cambie el botón a RX/TX2. Conéctelo al puerto auxiliar, presione el botón durante 3 segundos para encenderlo. La luz azul parpadeará3. Encienda el dispositivo Bluetooth e ingrese el emparejamiento Bluetooth. Seleccione : D5About after-sales service:If you have any questions or problems with this purchase, we do not provide any service. If you need to make a direct public complaint, just contact us directly with the purchase details.Due to factors such as information delays, we may not be able to reply to you immediately, but we will reply to you as soon as we receive your message.Please do not rush to choose a complaint, any problem with the product can be solved by private message.We will reply to you within 24 hours on weekdays.We will reply to you within 48 hours on weekends.Usually our response time is 7:30 pm to 10:00 pm.If you are satisfied with our products and services, please rate us.Seller warranty: 1 month