Bionik Mantis are a pretty solid fit with the BoboVR M2, not perfect but after trying 5 sets they are the best snap on option and you don't have to mod them
Bionik Mantis Premium Clip-on On-Ear Headphones for PlayStation VR 845620090075 | eBay
No Frankenquest required - Bionik Mantis $42 : r/OculusQuest
Bionik Plans Mantis VR Headphones For Quest 2 This Summer
Amazon.com: Bionik Mantis Attachable VR Headphones: Compatible with PlayStation VR, Adjustable Design, Connects Directly to PSVR, Hi-Fi Sound, Sleek Design, Easy Installation : Video Games
Using The Bionik Mantis With The Oculus Quest 2 - YouTube
Bionik Over-Ear Pads - Replacement Pads for Mantis Detachable Headset for Playstation VR
BIONIK ANNOUNCES MANTIS VR HEADPHONES ARE OFFICIALLY LICENSED FOR PLAYSTATION®VR
bionik releases Mantis headphones for PSVR today - GAMING TREND
Bionik Mantis
Bionik Mantis and Elite Strap - no mods needed : r/OculusQuest
Bionik Mantis and Elite Strap - no mods needed : r/OculusQuest