# US 2013/0156247 A1 · Headphone System with Detachable earbud speakers > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2013/0156247 A1 - Document ID: US20130156247A1 - Status: Published application - Kind: A1 - Application number: 13/571,147 - Filed: 2012-08-09 - Published: 2013-06-20 - Earliest claimed: 2011-09-02 - Assignees: Remarkable Technologies, Inc. - Inventors: Adam Gary Peter Boyajian; MIchael Orlando Parelli; Eric Anthony Knight - Web page: https://patentgrep.com/patent/US20130156247A1 ## CPC - H04R 1/105: {Earpiece supports, e.g. ear hooks (for stereophonic headphones H04R5/0335)} - H04R 1/30: Combinations of transducers with horns, e.g. with mechanical matching means {, i.e. front-loaded horns}(horns in general G10K; {transducer enclosures or mountings using a back-loaded horn H04R1/2861; application of horns as guiding means to obtain a predetermined directivity characteristic H04R1/345}) - H04R 1/1008: {Earpieces of the supra-aural or circum-aural type} - H04R 1/1016: {Earpieces of the intra-aural type} - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) ## Abstract A headphone and earbud device for receiving an audio signal may include a headphone including a speaker acoustic device to amplify the audio signal and to define a speaker chamber to cooperate with an aperture and an earbud to be detachably connected to the speaker chamber to transmit the audio signal to the speaker chamber. ## Claims ### Claim 1 1) A headphone and earbud device for receiving an audio signal, comprising: a headphone including a speaker acoustic device to amplify the audio signal and to define a speaker chamber to cooperate with an aperture and an earbud to be detachably connected to the speaker chamber to transmit the audio signal to the speaker chamber. ### Claim 2 (depends on 1) 2) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the ear bud is frictionally connected to the speaker chamber. ### Claim 3 (depends on 1) 3) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the earbud includes a earbud speaker to cooperate with the aperture. ### Claim 4 (depends on 1) 4) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the headphone includes an ear cushion member. ### Claim 5 (depends on 1) 5) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the speaker acoustic device is a trumpet shaped device. ### Claim 6 (depends on 1) 6) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the speaker acoustic device includes a truncated cone shaped device. ### Claim 7 (depends on 5) 7) A headphone and earbud device for receiving an audio signal as in claim 5, wherein the trumpet shaped device includes a neck which reverses in direction. ### Claim 8 (depends on 6) 8) A headphone and earbud device for receiving an audio signal as in claim 6, wherein the truncated cone device includes a concave surface. ### Claim 9 (depends on 6) 9) A headphone and earbud device for receiving an audio signal as in claim 6, wherein the truncated cone device includes a convex surface. ### Claim 10 (depends on 1) 10) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the speaker acoustic device includes a plurality of trumpet shaped devices. ### Claim 11 (depends on 10) 11) A headphone and earbud device for receiving an audio signal as in claim 10, wherein the plurality of trumpet shaped devices extend from a common base. ### Claim 12 (depends on 1) 12) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the headphone includes an earbud containing compartment for storing the earbuds. ### Claim 13 (depends on 1) 13) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the speaker acoustic device includes an amplification device. ### Claim 14 (depends on 13) 14) A headphone and earbud device for receiving an audio signal as in claim 13, wherein the amplification device is a microphone. ### Claim 15 (depends on 1) 15) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the headphone includes a first headphone and a second headphone. ### Claim 16 (depends on 16) 16) A headphone and earbud device for receiving an audio signal as in claim 16, wherein the first headphone and the second headphone are foldable. ### Claim 17 (depends on 16) 17) A headphone and earbud device for receiving an audio signal as in claim 16, wherein the first headphone is connected to the second headphone by a headband. ### Claim 18 (depends on 17) 18) A headphone and earbud device for receiving an audio signal as in claim 17, wherein the headband telescopes from a first position to a second position in order to accommodate various users head size. ### Claim 19 (depends on 16) 19) A headphone and earbud device for receiving an audio signal as in claim 16, wherein the headphone includes a connector to rotate the first headphone with respect to the second headphone. ### Claim 20 (depends on 1) 20) A headphone and earbud device for receiving an audio signal as in claim 1, wherein the speaker acoustic device includes a cylinder shaped device.