Compatible Models: Grace Digital Audio Ecoxgear ECOPEBBLE, ECOROX, ECOSTONE, ECOXBT Rugged and Waterproof Portable Wireless Bluetooth Speaker (Models with Micro-USB port only!); Grace Digital 3-Play Jukebox Bluetooth Receiver / Cambridge SoundWorks The OontZ Angle 1, 2, 3, PLUS, Curve / 808 HEX SL; 808 HEX XS; 808 Thump; 808 NRG GLO / Craig CMA3561, CMA3569, Wristband CMA3575 SPCG3575 / Etekcity RoverBeats T12 / Roker Sound Box RK-SCSB / Adapter Rating: World Wide 100V ~ 240V 50/60Hz / High Quality /Transformer / All Products are tested to exceed/meet standard specification /OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) / FREE SHIPPING BOTH WAYS / 2 YEAR FREE REPLACEMENT WARRANTY