Attention, the signal is transmitted via Wi-Fi, not Bluetooth, so there is a delay of about 3 seconds, similar to when playing on a HomePod and pressing stop/play, the music continues to play for a few seconds. The same applies here. Once again, this is not Bluetooth.

Apple AirPort Express 802.11n Wi-Fi Base Station Model A1264 is a wireless hotspot that allows for quick and easy connectivity. It has a maximum LAN data rate of 100 Mbps and a maximum wireless data rate of 54 Mbps. The device is white in color and features dual-band connectivity, with one LAN port for added convenience. It is compatible with Apple products and has a USB and Aux port for additional connectivity options. Good used condition will be shipped carefully free shipping