Modular acoustic systems

1. A removable acoustic module comprising: an acoustic module housing configured to removably engage with a head-worn peripheral device such that, when engaged with the head-worn peripheral device, the removable acoustic module is arranged to provide acoustic energy proximate a user's ear; and,

first circuitry arranged within the acoustic module housing, the first circuitry comprising acoustic circuitry and an acoustic transducer, the acoustic circuitry arranged to produce a first electrical signal, the first electrical signal utilized by the acoustic transducer to produce the acoustic energy proximate the user's ear,

wherein the acoustic module housing is arranged to magnetically couple to the head-worn peripheral device such that a component of magnetic retention force is provided in a vertical axial direction relative to ground,

wherein the acoustic module housing comprises a pair of hook-shaped recesses that are configured to engage a corresponding pair of hook-shaped protrusions on the head-worn peripheral device,

wherein the acoustic module housing includes a top side, a bottom side, a first side surface, a second side surface, a first end, a second end, and a first tapered surface that extends at least partially around a periphery of the first side surface such that the first tapered surface is disposed between the first side surface and each of the top side, the first end, and the second end, and

wherein the recesses are arranged on the first tapered surface in regions between the first side surface and upper portions of the first end and the second end, respectively, of the acoustic module housing.

2. The removeable acoustic module of claim 1 , wherein the acoustic module housing is arranged to magnetically couple to the head-worn peripheral device such that, in a resting, coupled position, respective components of magnetic retention force are provided in at least two axial directions that are orthogonal to each other.

3. The removeable acoustic module of claim 1 , wherein the magnetic element comprises a permanent magnet or a material with high magnetic permeability for magnetically coupling to the head-worn peripheral device.

4. The removeable acoustic module of claim 1 , further comprising a magnetic element arranged on, in, or beneath the first tapered surface to magnetically couple to the head-worn peripheral device.

5. The removeable acoustic module of claim 4 , wherein the magnetic element comprises a permanent magnet or a material with high magnetic permeability for magnetically coupling to the head-worn peripheral device.

6. A modular audio system comprising:

the removeable acoustic module of claim 1 ; and

a head-worn peripheral device comprising a wearable eyeglass form-factor, the wearable eyeglass form-factor comprising a temple, the temple includes a socket arranged to receive and removably engage with the removable acoustic module.

7. The modular audio system of claim 6 , wherein the first tapered surface supports a first magnetic element and wherein the socket defines a second tapered surface that supports a second magnetic element configured to magnetically couple with the first magnetic element.

8. The modular audio system of claim 7 , wherein at least one of the first magnetic element and the second magnetic element comprises a permanent magnet.

9. The modular audio system of claim 8 , wherein at least one of the first magnetic element and the second magnetic element comprises a plate formed of a material with high magnetic permeability.

10. A removable acoustic module comprising: an acoustic module housing configured to removably engage with a head-worn peripheral device such that, when engaged with the head-worn peripheral device, the removable acoustic module is arranged to provide acoustic energy proximate a user's ear; and,

first circuitry arranged within the acoustic module housing, the first circuitry comprising acoustic circuitry and an acoustic transducer, the acoustic circuitry arranged to produce a first electrical signal, the first electrical signal utilized by the acoustic transducer to produce the acoustic energy proximate the user's ear,

wherein the acoustic module housing is arranged to magnetically couple to the head-worn peripheral device such that, in a resting, coupled position, respective components of magnetic retention force are provided in at least two axial directions that are orthogonal to each other,

wherein the acoustic module housing comprises a pair of hook-shaped recesses that are configured to engage a corresponding pair of hook-shaped protrusions on the head-worn peripheral device,

wherein the acoustic module housing includes a top side, a bottom side, a first side surface, a second side surface, a first end, a second end, and a first tapered surface that extends at least partially around a periphery of the first side surface such that the first tapered surface is disposed between the first side surface and each of the top side, the first end, and the second end, and

wherein the recesses are arranged on the first tapered surface in regions between the first side surface and upper portions of the first end and the second end, respectively, of the acoustic module housing.

11. The removable acoustic module of claim 10 , wherein a first component of magnetic retention force is provided in a first, horizontal axial direction and a second component of magnetic retention force is provided in a second, vertical axial direction.

12. The removeable acoustic module of claim 10 , further comprising a magnetic element arranged on, in, or beneath the first tapered surface to magnetically couple to the head-worn peripheral device.

13. The removeable acoustic module of claim 12 , wherein the magnetic element comprises a permanent magnet or a material with high magnetic permeability for magnetically coupling to the head-worn peripheral device.

14. A modular audio system comprising:

the removeable acoustic module of claim 10 ; and

a head-worn peripheral device comprising a wearable eyeglass form-factor, the wearable eyeglass form-factor comprising a temple, the temple includes a socket arranged to receive and removably engage with the removable acoustic module.

15. The modular audio system of claim 14 , wherein the first tapered surface supports a first magnetic element and wherein the socket defines a second tapered surface that supports a second magnetic element configured to magnetically couple with the first magnetic element.

16. The modular audio system of claim 15 , wherein at least one of the first magnetic element and the second magnetic element comprises a permanent magnet.

17. The modular audio system of claim 16 , wherein at least one of the first magnetic element and the second magnetic element comprises a plate formed of a material with high magnetic permeability.