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. This remote control receiver controller is designed for children's electric cars. To connect, press and hold the forward and reverse buttons simultaneously; the indicator light will flash. Turn on the car, and once the light stops flashing, the connection is successful. For first use or after battery replacement, frequency pairing is required. Step 1: Install two AAA 1.5V batteries, observing 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 vehicle; the light will turn off. Step 4: If pairing fails (light remains flashing), power off and repeat steps 2 and 3. Available in various styles. Suitable for different electric car models. Color may vary slightly due to monitor settings and lighting conditions. Slight measurement variations may occur due to manual measurement. Package options include: - 1 x Remote Control - 1 x Receiver - 1 x Remote Control + 1 x Receiver