Binaural recording for processing audio signals to enable alerts
An example apparatus includes: a first earpiece to be positioned proximate a first ear of a user and including: a first microphone to transduce ambient sound external to the first earpiece into a first ambient audio signal, the ambient sound including sound indicative of a potential danger; and a first speaker to transduce a first input audio signal into music and the first ambient audio signal into the sound indicative of the potential danger; and a second earpiece to be positioned proximate a second ear of the user and including: a second microphone to transduce the ambient sound external to the second earpiece into a second ambient audio signal, the ambient sound including the sound indicative of the potential danger; and a second speaker to transduce a second input audio signal into the music and the second ambient audio signal into the sound indicative of the potential danger.
1. An apparatus comprising:
input circuitry to provide a first input audio signal and a second input audio signal, the first and second input audio signals corresponding to music;
a first earpiece to be positioned in proximity to a first ear of a user, the first earpiece including:
a first microphone to transduce ambient sound external to the first earpiece into a first ambient audio signal, the ambient sound including sound indicative of a potential danger in an environment of the user;
a first speaker to transduce the first input audio signal into the music, the first speaker to transduce the first ambient audio signal into the sound indicative of the potential danger while preserving directional information of the sound indicative of the potential danger; and
first noise cancellation circuitry to reduce ambient noise; and
a second earpiece to be positioned in proximity to a second ear of the user, the second earpiece including:
a second microphone to transduce the ambient sound external to the second earpiece into a second ambient audio signal, the ambient sound including the sound indicative of the potential danger in the environment of the user;
a second speaker to transduce the second input audio signal into the music, the second speaker to transduce the second ambient audio signal into the sound indicative of the potential danger while preserving the directional information of the sound indicative of the potential danger; and
second noise cancellation circuitry to reduce the ambient noise.
2. The apparatus of claim 1 , further including second input circuitry to deliver the first input audio signal and the first ambient audio signal to the first speaker.
3. The apparatus of claim 2 , further including third input circuitry to deliver the second input audio signal and the second ambient audio signal to the second speaker.
4. The apparatus of claim 1 , wherein the first speaker is to transduce the first ambient audio signal and the second speaker is to transduce the second ambient audio signal during the transducing of the first and second input audio signals.
5. The apparatus of claim 1 , wherein the first speaker is to transduce the first ambient audio signal and the second speaker is to transduce the second ambient audio signal to allow hearing the sound indicative of the potential danger as if a user's ears were uncovered.
6. The apparatus of claim 1 , wherein the input circuitry includes a Bluetooth interface.
7. The apparatus of claim 1 , further including control circuitry to enable and disable capture of the first and second ambient audio signal via the first and second microphones.
8. The apparatus of claim 1 , wherein the first and second earpieces are in an over-the-ear headphones configuration.
9. The apparatus of claim 1 , further including a first internal microphone in circuit with the first noise cancellation circuitry in the first earpiece and a second internal microphone in circuit with the second noise cancellation circuitry in the second earpiece.
10. The apparatus of claim 1 , further including control circuitry to determine whether the ambient sound is relevant for delivering to the first and second speakers based on a user situation.
11. The apparatus of claim 1 , further including volume control circuitry to control volume of the sound indicative of the potential danger in the environment based on user input.
12. The apparatus of claim 11 , wherein the volume control circuitry includes a touch interface.
13. A headset comprising:
circuitry to provide first and second input audio signals corresponding to music;
an elongated structure between first and second earpieces;
the first earpiece to engage a first ear of a user, the first earpiece including:
a first microphone to transduce ambient sound external to the first earpiece into a first ambient audio signal, the ambient sound including sound indicative of a potential danger in an environment of the user;
a first speaker to transduce the first input audio signal into the music, the first speaker to transduce the first ambient audio signal into the sound indicative of the potential danger while preserving directional information of the sound indicative of the potential danger; and
first noise cancellation circuitry to reduce ambient noise; and
the second earpiece to engage a second ear of the user, the second earpiece including:
a second microphone to transduce the ambient sound external to the second earpiece into a second ambient audio signal, the ambient sound including the sound indicative of the potential danger in the environment of the user;
a second speaker to transduce the second input audio signal into the music, the second speaker to transduce the second ambient audio signal into the sound indicative of the potential danger while preserving the directional information of the sound indicative of the potential danger; and
second noise cancellation circuitry to reduce the ambient noise.
14. The headset of claim 13 , wherein the circuitry is first circuitry, and further including second circuitry to deliver the first input signal and the first ambient audio signal to the first speaker.
15. The headset of claim 14 , further including third circuitry to deliver the second input audio signal and the second ambient audio signal to the second speaker.
16. The headset of claim 13 , wherein the first speaker is to transduce the first ambient audio signal and the second speaker is to transduce the second ambient audio signal to allow hearing the sound indicative of the potential danger as if a user' ears were uncovered.
17. The headset of claim 13 , wherein the circuitry includes a Bluetooth interface.
18. The headset of claim 13 , wherein the circuitry is first circuitry, and further including second circuitry to enable and disable capture of the first and second ambient audio signal via the first and second microphones.
19. The headset of claim 13 , wherein the elongated structure, the first earpiece, and the second earpiece are in an over-the-ear headphones configuration.
20. The headset of claim 13 , further including a first internal microphone in circuit with the first noise cancellation circuitry in the first earpiece and a second internal microphone in circuit with the second noise cancellation circuitry in the second earpiece.
21. The headset of claim 13 , wherein the circuitry is first circuitry, and further including second circuitry to control volume of the sound indicative of the potential danger in the environment based on user input.
22. The headset of claim 21 , wherein the second circuitry includes a touch interface.