100% 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, and JR1758-2S-AD. Remote control receiver controller for children's electric cars. To connect: Press and hold the forward and reverse buttons simultaneously until the indicator light flashes, then turn on the car. When the indicator light stops flashing, the connection is successful. First use or after battery replacement, frequency matching is required: Step 1: Install two AAA 1.5V batteries (observe correct polarity), then close the battery cover. The indicator light will flash three times to confirm proper installation. Step 2: Press and hold the frequency key (car selection) for approximately 2 seconds until the indicator light flashes. Step 3: Turn on the car; the light will turn off. Step 4: If frequency matching fails (light remains flashing), power off and repeat steps 2 and 3. Available in various styles. Ideal for compatible baby carriage accessories. 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 due to monitor brightness and lighting conditions. 2. Slight measurement deviations may occur due to manual measurement.