Product name: mp3 bluetooth decoder boardBT Bluetooth module Ver: 1.2Input voltage: DC5V-12VBluetooth version: 4.2Bluetooth name: LQSC_BTWorking temperature: -40 to 85Full patch processWide range of working voltagePower reverse protectionDual AUX input terminals (3.5mm and 2.54mm 3P)Dual audio output terminals (3.5mm and 2.54mm 3P)An external antenna (suitable for installation in a metal box)LED indicator descriptionFast flashing: for connectionSlow flashing: audio is playingSteady on: connectedInstructions:This module is a Bluetooth receiver module, which outputs standard analog audio signals. At the same time, an AUX input terminal is added to facilitate connection to other audio sources.When Bluetooth is not connected, the AUX terminal and OUT terminal are directly connected.When the Bluetooth is connected, the Bluetooth audio signal is output from the OUT terminal, and the AUX terminal and the OUT terminal are disconnectedsize:55.12x32.26mmMaterial:PCB+metalcolour:blackPackage Contents:1 * mp3 bluetooth decoder board2 * 2.54mm 3P audio shielded cables2 * 2.54mm 3P socket terminalsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.