Audio Components Name: Joyroom Bluetooth 5.3 Car Adapter Enhanced Dual Mics ENC Noise Cancellation 3.5mm AUX Adapter Bluetooth Wireless Receiver Features: Stereo JOYROOM Bluetooth receiver is equipped with the latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. Our Bluetooth 5.3 adapter will bring you a faster, more stable, and smarter connection with less sound quality loss. up to 100ft working distance, enough for daily use. Clearer Calls The Bluetooth car adapter is equipped with dual microphones working in tandem to collect your voice from 360 for smoother calls. The upgraded CVC8.0 technology and built-in filter IC effectively filters out more road noise, current sound, and other distractions, resulting in clearer hands-free calls on both ends of the line. Plug and Play Simply plug it into the 3.5mm auxiliary jack and power it through the USB port! Start your car and the Bluetooth car adapter will automatically pair your phone immediately. And it allows users to pair and share two devices at the same time to easily enjoy music and hands-free calls. Multifunction Button LED Light Design The independent button designed by the Bluetooth receiver supports one-key up and down song/volume up/down/answer/hang up/call back. Ease of use, no distractions, and safer driving. LED lights make it easier to find buttons when night falls. Multi Safety Protection JOYROOM Bluetooth adapter strictly follows national quality standards and has passed FCC, CE, RoHS, BQB, and other certifications. The AUX Bluetooth adapter has built-in withstand voltage protection, overcurrent protection, short circuit protection, and NTC overheat protection. Make sure our equipment is safe to use. Lifetime Service Hassle-free Replacement Whatever any issues, please message us via Amazon at any time and we will serve you as soon as possible! Our Bluetooth car adapter uses the latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. This Bluetooth AUX receiver will bring us a faster, more stable, and smarter connection with less sound quality loss. while the latest CVC 8.0 noise reduction technology blocks out more road noise, wind noise, and other distractions. Thus ensuring that both you and the caller can hear very clearly. Eye Level Operation VS Lower Head Operation Our Bluetooth receiver is closer to eye level than using your phone closer to eye level, making it easier to change tracks, volume, and Siri, allowing you to stay focused on the road while driving. JOYROOM innovative Bluetooth car adapter can reduce noise up to 35dB with its built-in noise reduction IC Pairing Steps Step 1 . Insert the USB connector of the receiver into a power supply, the light ring will light up which means the receiver is turned on. Plug the 3.5mm cable of the receiver into the 3.5mm port of the car system. Step 2 . Turn the phones Bluetooth function on, search for the Bluetooth device JR-CB3, then connect the phone with it and enjoy easy hands-free calling and enjoy CD-like sound quality. Friendly tip: It takes only 1 second to complete pairing, and no need to repeat pairing after the first successful pairing with your device. Dual device connections Supports dual-device connection, and auto reconnection. Dual Reading Modes This radio adapter supports 3.5mm AUX Bluetooth Wireless play, and TF card play. Which meets your various needs. Independent control button Simple operation with one hand. [ ANSWER QUESTIONS ] Q: Why cant the receiver be connected? A: 1.It may be that the receiver has been connected to another device (such as a computer or mobile phone). Please disconnect it from the device and make a reconnection. 2.Since the phones Bluetooth has no automatic refresh function, you can click JR-CB3 manually on the Bluetooth interface. 3.If the above operations failed, you can restore the receiver to factory settings. Q: Why is the sound of the receiver too low? A: 1.If you are an Android user, it may be that the playback A: channel of the mobile phone is not turned on. Please turn your phones BT function on, and click the icon on the right side of the connected earphones to turn on the media channel and call channel. 2.If you are an for iPhone user, please open your phones Settings interface, and check if there is a maximum volume limit on the phone. 3.Due to the different operating systems of different phones, the volume of the receiver may not be synchronized with the volume of the phone/car . Please manually volume up the mobile phone, the receiver, and the car respectively. Metal plate using the method: Remove the protective film. Stick the adhesivepad onto dashboard, Put the wireless receiver onto the adhesive pad.