Patent ID: 9462394
Filing Date: 2016-10-04
CPC Classification: H04R

Claim Text:
1. A splicing type electret loudspeaker, comprising: a plurality of electret loudspeaker units, each electret loudspeaker unit comprising a plurality of connection ports, the connection ports being disposed around an edge of each electret loudspeaker unit and connected to each other; wherein the connection ports of each electret loudspeaker unit are respectively connected to one of the connection ports of another electret loudspeaker unit, whereby the electret loudspeaker units are able to be connected to form various patterns, and the electret loudspeaker units are connected to each other in parallel and a power input signal, and an audio input signal is able to transmit to all of the electret loudspeaker units and drive all of the electret loudspeaker units.