[quote='792744022, DTS Engineer, /thread/757997?answerId=792744022#792744022'] Also, for device audio to play through the headphones, it must be the device who connects to the audio profile. [/quote] but when i am connecting to headphone via my app using BLE. I can see the headphone is connected in iPhone Bluetooth Settings too. Headphone supports both BLE as well as Classic Bluetooth.