Before diving into market data, let's clarify what we mean by "audio jack power bank" – because this term covers several distinct product configurations, and confusion here leads to costly sourcing mistakes.
True Integrated Audio Jack Power Banks feature a built-in 3.5mm headphone port directly on the power bank housing. You plug headphones into the power bank itself, which simultaneously charges your device and passes audio through. These are exceptionally rare in 2026 – our market research identified only a handful of models like the Belkin 20000mAh Portable Charger with integrated USB-C audio + charge functionality [2].
USB-C to 3.5mm Adapter + Power Bank Combos represent the dominant market solution. Buyers purchase a standard power bank (20000mAh, PD 30W+) separately from a USB-C to 3.5mm audio adapter or splitter cable. This modular approach offers flexibility but requires carrying two devices.
2-in-1 USB-C Hub Adapters combine audio passthrough with charging in a single dongle. These plug between your phone and charging cable, featuring both a 3.5mm audio port and a USB-C PD charging port. Wholesale prices range from $2.50-$8.00 depending on specifications and certifications [3].
DAC Dongle + Power Bank Bundles target audiophile B2B buyers. These pair a digital-to-analog converter (DAC) dongle (like FiiO KA11, JCALLY JM20) with a high-capacity power bank. DAC dongles provide superior audio quality but consume additional power, making the power bank pairing essential for extended use [5].

