All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
【Versatile】 Designed for musical instrument Amp. Can be used in Roland Cube Street EX speakers, FP30 electric steel and other 12V power supply products. It can also be used on a 9V guitar effector, of course you need a 12V to 9V converter.
【Headphone Aamplifier】The musical amplifier can drive all kinds of high and low impedance headphones and can be used as a pre-stage amplifier for devices such as live recording. It solves the problem of low linear output level of most instruments and amplifier. And there are independent volume adjustment can better match different headphone audio devices.
【Bluetooth】No worry your amplifier does not have bluetooth wireless input. the shielded low noise Bluetooth module is specially designed for musical instrument audio, which can better adapt to all kinds of complex musical instrument audio environment and reduce the mutual interference of Bluetooth rf.
【Safty】Lithium battery part uses polymer lithium battery with high energy efficiency ratio, built-in short-circuit protection, over-discharge protection, over-charge protection function, and built-in balance chip can independently detect the use of lithium
【Durable】 Long lifetime,durable,will save your money to buy battery. Suitable for Roland cube street EX , Roland KC-110, Roland AC-33/Roland AC-33-RW and Roland BA-330.
Replacement battery for Roland amplifier,accessories for Roland cube street EX