K-MAINS 12V AC/DC Adapter Compatible With AR Acoustic Research ARS70-A ARS70S ARS70A 20 Watt Stereo Bluetooth Wireless Audio Speaker System OH-1024A1202000U-UL 12VDC 2A Power Supply Charger PSU

Product Specification

Brand: K-MAINS
Input Voltage: AC 100-240V, 50/60Hz
Package List:1 x New AC to DC Adapter Power Charger.

Quality Control: Our product is the replacement,but All products have been tested ensure it works with the models shown in th title.
Safty：Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
Compact and Efficient: Designed for portability and low energy consumption, suitable for home and on-the-go use.
Kindly Note：Please check whether the title compatible model is consistent with yours.in case they don't match.then the adapter will not work.
Before use, please consult a professional to confirm compatibility, as device models and specifications may vary by version, region, or country.