Previous page We Care What You Care fm transmitter Bluetooth Car Adapter New Version 54W Bluetooth 5.3 Car Adapter with 4 Charging Ports KM18 Car Bluetooth FM Transmitter KM30 FM Bluetooth Transmitter for Car with 1.8" Color Screen NX10 Bluetooth Car Adapter with Dual USB Charger BR18 Air in-Flight Bluetooth Audio Transmitter Receiver for up to 2 AirPods & Wireless Headphones NX12 Bluetooth 5.0 FM Transmitter for Car KM28 Bluetooth FM Transmitter for Car KM36 Bluetooth 5.3 Car Adapter with Air Vent Installation NX09 Bluetooth Car Adapter KM18COLOR Wireless In-Car Bluetooth FM Transmitter KM18PLUS FM Transmitter for Car Next page Previous page Next page What is the size of the plug-in connector, and which car models is it compatible with?
Sizes: Diameter 24mm with spring clip, Depth 57mm This size fits most car models but is unsuitable for sockets in recessed areas like glove boxes. After use, hold the cars socket with one hand and pull out the charger with the other to avoid damage. How can I avoid or reduce noise? For best sound quality, set the car audio volume below 50% before connecting your phone. Then, connect to the FM frequency & Bluetooth. Adjust the phone & BC91 volume first. If it's still too low, adjust the car audio system to reach the ideal level. How do I match & switch frequencies? Turn on car radio to blank FM frequency. Set the BC91 to the same frequency as the car radio. Long-press the BC91 rotate button until frequency flashes. Turn clockwise to increa