Please pay attention to your choice: it has options without power supply and with power supply.
Output power: 70W*2 4OHM / 35W*2 8OHM
Bluetooth: Version 5.0
Input interface: Bluetooth/AUX
Standby power consumption: 0.5W
Signal to noise ratio: 105Db
Single machine weight: 250G
Weight with power supply: 750G
Power interface: 5.5*2.5MM
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