Kashimura Bluetooth Receiver NKD-253 - Fixes Video Sound Delay! Supports Low Latency Codecs Conveniently use Bluetooth without delay. It's handy because it automatically connects when you get in the car once you've connected it, unless you disconnect it. I don't have any particular preference for sound quality, so I was able to enjoy the music without any problems! Approximately 5cm long 3.5mm jack, USB Type-A ● Bluetooth version 5.2 specifications. (Can be used with smartphones and mobile phones of lower/higher versions.) ● This product wirelessly receives music, videos, and one-seg audio from Bluetooth-enabled smartphones and mobile phones, and you can listen to it on your car stereo connected via the AUX terminal. Compatible with various devices with Bluetooth Ver. 5.2 Supports low-latency codecs, making it less likely for video and audio to be out of sync. Covers aptX HD (including aptX), AAC, as well as the conventional SBC. Automatic reconnection/disconnection linked to engine ON/OFF Blue LED lamp makes it easy to understand the Bluetooth connection status