Solu 12v Mini Hi-fi Pam8610 Audio Stereo Amplifier Board / 2x10w Dual Channel D Class//12v Mini Hi-fi Pam8610 2x10w Audio Stereo Amplifier Board Dual Channel// Mini Hi-fi Pam8610 Audio Stereo Amplifier 2x10w Dual Channel D Class Module Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it. About us (Solu ), Professional factory of circuit boards for Arduino Operating voltage: DC7.5 V- 15V Recommended supply voltage: 12V Rated output power: 10w + 10w (8) Quiescent current: 20mA