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This Recommendation 1 specifies electrical requirements and test methods for the universal analogue headset/headphone interface used in digital mobile terminals. It is also applicable for terminals with a digital headset interface combined with an external adapter for an...
This Recommendation specifies electrical requirements and test methods for a multi-microphone headset or headphone (HP) interface used in digital mobile terminals. It is also applicable to terminals with a digital headset interface combined with an external adapter for an...
This Recommendation deals with sending and receiving frequency response, loudness rating, noise, distortion, out-of-band signals, linearity, sidetone, echo and delay of narrow-band (300-3400 Hz) digital handset and headset telephones using "Waveform" encoding according to [ITU-T G.711] (PCM...
This specification covers one type of headset, designated Electrical Headset H-154A/AIC.
This specification covers one type of single earphone headset with a noise cancelling dynamic microphone; designated as Headset-Microphone H-325( )/TTC. (See 6.1).
This document describes the aircraft industry recommendations for a headset with integral boom microphone suitable for pilot use in all types of aircraft using conventional radio installations. This document, ARINC Characteristic 535B, is in addition to and does not supersede the older ARINC...
This Characteristic covers the requirements for a lightweight headset with integral boom microphone suitable for pilot use in conventional airborne radio installations. Characteristic 535A incorporates changes to the older Characteristic 535 (dated March 1957) and serves as a continuation...
This commercial item description (CID) covers the general requirements for lightweight headset-microphones, for both amplified and unamplified receiver type headsets that were originally specified in the canceled MIL-H-83534 and MIL-H-83535. Requirements for specific...
- The equipments specified herein are two types of lightweight headset assemblies and a handset assembly designed for use as an FAA standard and used with communication systems at air traffic control facilities. The assemblies consist of a transmit unit, an amplifier, receiver unit, a...
Scope. This specification covers Headset-Microphone Kit MK-1039/G. This Headset-Microphone Kit is designed to fit both the regular and large size Combat Vehicle Crewman's Helmet. The electrical characteristics of the kit are compatible with Tactical Radio Systems, such as the VRC-12....
This specification covers Headset-Microphone Kit MK-1564( )/AIC. The kit is designed to fit both the regular and extra-large size Helmet, Flying Type SPH-4.
This Recommendation deals with electro-acoustic performance parameters of portable digital cordless and mobile terminals. The requirements given below should ensure satisfactory voice service in a high percentage of installations under normal conditions, but other factors impacting the...
Scope. This specification covers sound powered telephone handsets, headset-chest sets, and noise attenuating headset-chest sets for naval shipboard and shore use.
Scope. This specification covers the requirements for headset-microphones with rigid headband. These parts meet established requirements for communications equipment used to protect against hazardous noise exposure and are approved for use in certain high and moderate ambient noise level...
Scope. This specification covers headsets and headset-microphone assemblies intended for use in medium ambient noise level environments of 85-105 dBA SPL (Sound Pressure Level). These headset-microphone assemblies use dynamic earphones of the moving coil type that transform...
This product standard applies to wireless communication devices used in close proximity to the human ear (e.g. mobile phones, wireless headsets). The applicable frequency range is from 300 MHz to 6 GHz. The objective of this standard is to demonstrate the compliance of such devices...
