Smart passenger service unit

A passenger service unit for an aircraft cabin, comprising:

• an oxygen supply module comprising an oxygen canister and a plurality of oxygen masks;
• a lighting module comprising a plurality of LED reading light units disposed on a single contiguous flexible printed circuit board;
• at least one mini-speaker comprising a horn element, wherein a first mini-speaker of the at least one mini-speaker is integrated with a first LED reading light unit of the plurality of LED reading light units, an LED for illuminating the first LED reading light unit is at least partially disposed in the horn element of the first mini-speaker, and sound waves from the first mini-speaker travel adjacent to the LED, wherein the horn element of the first mini-speaker is shaped and positioned with respect to the first LED reading light unit such that a geometric plane passes through the first LED reading light unit and a circular cross-section of the horn element of the first mini-speaker;
• and
• control circuitry for controlling the oxygen supply module, the lighting module, and the at least one mini-speaker, wherein the control circuitry is connected to
• a power converter for converting an external power supply to voltage usable by the control circuitry, and
• a single communications interface for communicating with an external management computing system.