Not sure it has those specific features but you may want to check out Sound Control. Source: 12 months ago

SoundControl is exactly this and more: https://staticz.com/soundcontrol/. Source: about 1 year ago

Hey, bro, I think I've found a solution: I installed the SoundControl software, enabled the "Force Soft Volume Control" option. Yay, the volume is now adjustable! Hope this helps you too! Screenshot. Source: about 1 year ago

I haven’t installed it yet, I’ve got a few days off and don’t want to waste the trial period. This is the one I bookmarked from the ones I found: https://staticz.com/soundcontrol/. Source: over 1 year ago

IDK whether a 3rd party software audio mixer would help; you may download a trial here: https://staticz.com/soundcontrol/. Source: over 1 year ago

One of my biggest attachments for wanting a RG353V is Android, and hopefully being able to use Poolsuite FM for maximum 80s/90s vibes. Sure the website is functional, but I’d love a native Android app. Source: about 1 year ago

It reminds me a little of https://poolsuite.net (formerly Poolside FM), and that has been running for donkey's years! Poolsuite even had a partnership with Playdate, that quirky handheld game console. Polaroid should consider doing some partnerships like this to get it out there. Source: about 1 year ago

Makes me think of that cool website: https://poolsuite.net/. Source: about 1 year ago

Poolsuite Radio retro Mac OS, love this one. Source: over 1 year ago

Oh whilst I have you go check out https://poolsuite.net - it’s my vibe. Source: over 1 year ago