100 percent 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 cars. To connect, press and hold the forward and reverse buttons simultaneously, then turn on the car. When the indicator light stops flashing, the connection is successful.For 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 flashes 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.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 setPackage includes (optional): Listing 1: 1 x Remote Control Listing 2: 1 x Receiver Listing 3: 1 x Remote Control and 1 x ReceiverNote: 1. The actual color may vary slightly due to monitor brightness and lighting conditions. 2. Slight measurement deviations may occur due to manual measurement.