User Manual Sony MHC-V71 Highpower Audio System

With 4 ohm loads, both channels are driven, from 400 Hz – 20,000 Hz; rated 60 watts per channel minimum RMS power at stereo mode, with no more
than 0.7% total harmonic distortion from 250 milliwatts to rated output.

You will need to have a wireless transmitter to be connected to the MIC1 jack and MIC2/GUITAR jack to use a wireless Microphone to this Audio System. The Bluetooth Function is only for playing music content.

Yes, you can pair the audio system with an iPhone 12. It is designed to pair with devices that support the following Bluetooth profiles:

-A2DP (Advanced Audio Distribution Profile)
-AVRCP (Audio Video Remote Control Profile)
-SPP (Serial Port Profile)
-HFP (Hands-free Profile)
-HSP (Headset Profile)

Yes, you can connect it to your computer via Bluetooth or wired connection. For Bluetooth connection, your computer must support the Advanced Audio Distribution Profile (A2DP) Bluetooth® profile to make it work. For a wired connection, you can use composite type connections for inputs and an adapter cord to allow connection from the computer to the audio system.

No, this Audio system needs to be plugged into the wall outlet.

No, you can only pair up to three smartphones simultaneously using BLUETOOTH® technology.