[Scope of Application] Mobile Phones without DAC Decoding Chip Are Suitable for Canceling 3.5mm Earphone Hole. Samsung Mobile Phones Are Not Supported. Other Mainstream Brands Basically Support Mobile Phones, Listening to Songs, Watching TV, Talking and Voice Functions.
Note When Using: Some Mobile Phones Need to Manually Turn on the OTG Function by Default. the Specific Mobile Phone Path Is Different (for Example, Vivo Mobile Phones Need to Manually Turn on the OTG Function)