DD ddHiFi TC28i Pro Female Dual Type-C to Male Lightning OTG & Charging Adapter headphone 3.5mm (variable)/2

(variable)/2

And with 12 hours of battery life

un-balanced 6

and fatigue accumulates

THD+N (Line out) : Between 0

DD ddHiFi TC28i Pro Female Dual Type-C to Male Lightning OTG & Charging Adapter headphone 3.5mm (variable)/2TC28i Pro Lightning to USB C OTG and Power Adapter Improve sound quality while charging The USB audio decoding device without battery needs to take power from the mobile phone so as to work. However, the output current of the iOS device has certain restrictions, so the chip can't work in the best state for the most of the time. But when the external power supply is connected at the same time, the power supply environment of the circuit gets improved,