Emotions & Essential Oils 5th Edition + Emotions Wheel Reference compatible Models compatibility - Bose sound Link Color Bluetooth portable speaker 627840-1110, 627840-1210, 627840-1410, 627840-1510, 627840-1610, Bose sound Link Mini II 725192-1110, 725192-1310; Bose sound Link Micro 783342-0100 783342-0900 783342-0500; Bose sound wear companion wearable speaker 771420-0010 and other micro USB Bose chargers Wide range compatible power supply - Input AC100-240V; output DC 5V 2a (2000mA). Quality & warranty guaranteed - we promise a 2-years warranty for all our customers. Any situations that broken within this period are allowed to return and get a new replacement. Extended long cord - with 6.6 ft. cord in length, you dont have to worry the wall Plug is hard to reach. Its much convenient for you to reach anywhere in your house. Durable design - design with overcharge module, providing a safe and durable Power charger for your devices.