Hi guys i bought this wireless head phones,it works ok with batteries but it also has an input for 4.5 v dc power supply but it did not come with it,i have a few dc power supply i connect any of them and sound coming from the TV or any audio source has a background ground hum, and don't need to connected to source ,as long as i connect it to a Dc power supply ,is there anything i can do to over come this annoying hum riding with sound,it also has a few radio FM channels that don't do that only with audio source or without audio ? also with 2 ,1.5v batteries in the
set doesn't do it,but it eats batteries real fast , thanks in advance and have a marry Christmas
https://www.walmart.com/ip/Professio...phone/39461871
set doesn't do it,but it eats batteries real fast , thanks in advance and have a marry Christmas
https://www.walmart.com/ip/Professio...phone/39461871