high quality JR-RX-12V 6V children's electric car Bluetooth remote control receiver compatible with models JR1705RX, JR1858RX, JR1758RX, JR1738RX, JR1810RX, JR1958-2S, JR1758-2S, JR1788RX, JR1758-2S-AD. Remote control receiver controller for children's electric vehicles. To connect, press and hold the forward and reverse buttons simultaneously until the indicator light flashes, then turn on the car; when the light stops flashing, the connection is successful. Multiple styles available. First use or after battery replacement, frequency matching is required. Step 1: Install two AAA 1.5V batteries (observe correct polarity) and close the battery cover; the indicator light will flash three times to confirm proper installation. Step 2: Press and hold the frequency key (vehicle selection) for approximately 2 seconds until the indicator light flashes. Step 3: Turn on the vehicle; the light will turn off. Step 4: If frequency matching fails (light does not turn off), power off and repeat steps 2 and 3. Type: baby carriage accessory Color: as shown Optional models: RC 1, RC 2, JR-RX-12V A, JR-RX-12V A full set, JR-RX-12V B, JR-RX-12V B full set, JR-RX-6V, JR-RX-6V full set, JR1705RX 12V, JR1705RX full set, JR1858RX 12V, JR1858RX full set, JR1738RX 12V, JR1738RX full set, JR1810RX 6-12V, JR1810RX full set, JR1958RX-2S 12V, JR1958RX-2S full set, JR1788RX 12V, JR1788RX full set Package includes (optional): Option 1: 1 x Remote Control Option 2: 1 x Receiver Option 3: 1 x Remote Control + 1 x Receiver Note: 1. The actual color may vary slightly from the images due to monitor brightness and lighting conditions. 2. Please allow slight measurement deviation due to manual measurement.