T-Power Ac Adapter Compatible Outdoor Tech OT2800-B Turtle Shell 3.0 - Rugged Water-Resistant Wireless Bluetooth Hi-Fi Speaker Charger Power Supply Cord T-Power ( TM ) Brand New Quick Faster Charger / Includes USB charger and (( 6 FEET LONG data cable )) Brand-new Input Volt Range: 100-240V / Input:12-24V 1000mA; Output:DC 5V 2a ( 2amp ) All our products are manufactured in compliance with US regulations, including emissions and safety standards. Compatibility : Outdoor Tech OT2800-B Turtle shell 3.0 (will not work with OT-1800 Turtle Shell 2.0) - Rugged Water-Resistant Wireless Bluetooth Hi-Fi Speaker / SN BTS-6096 , BTS6096