Features: Plug & Play 2 RCA connectors Bluetooth: V4.0 Range: 5-10m Auto-pairing setup Compatible with existing CD changer Operates via Bluetooth-enabled devices Fits vehicles with RCA input on the radio Type: Car Wireless Receiver Adapter Bluetooth to RCA AUX cable adapter Universal, suitable for most vehicles High stability, reliable performance Length: 23cm Color: Black Material: Plastic Note: Designed for 5-12V voltage; do not exceed 13V to prevent damage from overvoltage at power-on which may cause chip failure Package Contents: 2 x Bluetooth AUX o Cable Only the above package content is included; other items are not included Note: Lighting and display differences may cause slight color variation between the image and actual item. Measurement error allowed: +/- 1-3cm