Description : - Support Bluetooth 5 . 0 fast speed connection up to 32ft ( 10m ), reasonable board wiring , beautiful , and the current sound is small . - PCB board adopts 1 . 6mm thick double - sided sheet , and the whole process of tin - spraying ensures the good passing performance of the current . - Small simple compact design but practical and powerful , Hi - Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound . - Perfectly suited for your desktop or a smaller space in your home or office , digital amplifier is easy to connect to your audio system with no software to install or settings to change . - Every item have been reviewed critical before shipment carried out , please buy with no worries . Specification : Material : Metal Power Supply : DC 12V Bluetooth Receiving Distance : 10Meter Size : 80x73x30mm / 3 . 15x2 . 87x1 . 18inch Package Includes : 1 Piece Audio Amplifier Note : Please allow slightly difference due to manual measurement . Color may be slightly different since different monitor .