Built a custom filter for my company but we are having an audio issue on android phones. The audio becomes very soft and slowed with loud static noise covering it. Works fine on iphone though. We are looking for someone to solve this issue.
3 freelancers are bidding on average $109 for this job
I will check what's your wrong filter and I will send it back by today evening. if there are any changes that has to be made I can make them for you. I made these filters before. contact me for further information