摘要:
Disclosed are a method, a first electronic audio device, and a system comprising at least a first electronic audio device and a second electronic audio device for performing audio communication between at least the first electronic audio device and the second electronic audio device. The electronic audio devices are configured for wireless communication via a wireless connection. The electronic audio devices are configured to transmit and/or receive audio directly between them via the wireless connection. The electronic audio devices comprise a speaker and a microphone. At least the first electronic audio device is configured to operate and/or communicate in at least three modes for controlling audio to be transmitted from the first electronic audio device to the speaker of the second electronic audio device: a first mode where the transmitted audio is, such as solely, an output from the speaker in the first electronic audio device; a second mode where the transmitted audio is, such as solely, an input from the microphone in the first electronic audio device; a third mode where the transmitted audio is, such as both, an output from the speaker of the first electronic audio device and an input from the microphone of the first electronic audio device.
摘要:
A headset (1) for voice communication comprising a housing (2) and a pickup unit (8) rotatably connected to the housing via a joint (7). The pickup unit (8) comprises at least a first microphone (5), which is electrically connected via at least a first electrical connection to an electronic circuit for processing signals from the first microphone (5). The electronic circuit is arranged in the housing (2). The first electrical connection comprises a first sliding contact (20), which comprises a housing side and a microphone side. The two sides are mutually rotatable about a rotational axis (26). One of the housing side or the microphone side of the sliding contact comprises a first annular ring (50) arranged so that the ring (50) is positioned around the rotational axis (26. The other of the housing side or the microphone side comprises a number of contact members (30) arranged in a radial distance from the rotational axis (26) so as to provide an electrical connection between the first annular ring (50) and the contact members (30).
摘要:
An earphone is provided, the earphone being configured to provide an acoustic output signal to an ear of a wearer in dependence on an earphone audio signal and further configured to be arranged on the wearer's head in an operating position such that a front cavity between the head and the earphone is separated from ambient space.The earphone comprises a housing having a housing wall separating a rear cavity from the front cavity and from ambient space, an ear cushion, a first diaphragm suspended across an opening in the housing wall between the front cavity and the rear cavity and configured to be actively driven. The earphone further has a port structure fluidly connecting the rear cavity and ambient space through the housing wall. The port structure having a first open end fluidly coupled to the rear cavity and a second open end fluidly coupled to ambient space, and having a port cavity defined by the first open end, the second open end and a port wall, the port wall extending from the housing wall into the rear cavity and/or into the ambient space. The port wall has one or more acoustically permeable sections fluidly connecting the port cavity with the rear cavity and/or the ambient space through the port wall.
摘要:
A headset for voice communication is disclosed, the headset comprising at least one earphone having a speaker and one or more microphones. The headset is configured to be operated in a first mode in which an electronic noise cancelling circuit is configured to receive ambient audio via at least a first of the one or more microphones to implement an active noise cancelling function and to provide a noise cancelling audio signal to the speaker, and in a second mode in which ambient audio is provided as a hear-through audio signal to the speaker. The headset for voice communication is configured to detect whether a call is ongoing, and to provide a call signal in response to the detection. The headset comprises the electronic noise cancelling circuit, a voice activity detection unit configured to indicate when a user speaks, a switching element configured to switch the headset between operating in the first mode and operating in the second mode, wherein, when the headset is operated in the first mode and the call signal indicates that the user is not in a call, the switching element is configured to switch the headset from operating in the first mode to operating in the second mode when the voice activity detection unit indicates that the user speaks.
摘要:
An audio device comprising an interface, a memory, and one or more processors is disclosed, wherein the one or more processors are configured to: obtain a microphone input signal; obtain a media input signal; process the microphone input signal for provision of a microphone output signal; and provide an audio output signal based on the microphone output signal, wherein to process the microphone input signal comprises to: determine a microphone gain; and apply the microphone gain to the microphone input signal for provision of the microphone output signal, and wherein to determine the microphone gain comprises: estimate a first loudness of the microphone input signal; determine a first primary average based on the first loudness; estimate a second loudness of the media input signal; determine a second average based on the second loudness; determine a first gain based on the first primary average and the second average; determine a first secondary average based on the first loudness; determine a second gain based on the first secondary average and the second average; and determine the microphone gain based on the first gain and the second gain.