TWS earphone with multiple speakers and crossover circuit embedded therein
Number of patents in Portfolio can not be more than 2000
United States of America
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Mar 24, 2020
Grant Date -
N/A
app pub date -
Dec 17, 2018
filing date -
Dec 17, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A TWS earphone with multiple speakers and a crossover circuit embedded therein includes a body and a circuit unit set in the body. The circuit unit includes a Bluetooth module, a crossover circuit electrically connected to the Bluetooth module, at least two dynamic speakers or an assembly of at least one dynamic speaker and at least one balanced armature, with different response features, electrically connected to the crossover circuit, and a battery module supplying power for the circuit unit. The Bluetooth module is configured to wirelessly receive audio signals and then output the audio signals to the crossover circuit for frequency division. The crossover circuit is configured to transmit medium-low frequency audio signals after frequency division to one dynamic speaker and high frequency audio signals to the other dynamic speaker or the balanced armature.
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