All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
The bluetooth power amplifier board is applicable for speaker impedance: 4Ω, 6Ω, 8Ω
The bluetooth power amplifier board is of 5V DC or 3.7V lithium battery power supply voltage
When using lithium battery tp supply power, the charging interface 5 volts power supply or mobile phone charger can a single lithium battery. (The management circuit limits the battery to a maximum voltage of 4.2VDC)
The bluetooth power amplifier board is of 2×6W withcharge management that can be powered by lithium battery, output power 6W+6W, dual channel stereo
The bluetooth power amplifier board is of small heat production in standby, good stereo quality, suitable for small bluetooth speakers