The utility model relates to an earphone type audio frequency tester comprising a test mechanism and test terminals; an audio frequency test end of the test mechanism is connected with two wires; end portions of the two wires are respectively connected with one test terminal; a control end of ...
Comprehensive Testing Software:Includes test software and tutorials for easy setup and use of the earphone tester. Portable and Compact Design:Lightweight IEC711 artificial ear with a 3.5mm interface for on-the-go testing. Versatile Connectivity Options:Supports independent sound cards with 3.5mm micro...
usetheelectroacoustictestertomeasurethesensitivityearphonesensitivityshouldbewithinmicrophonesensitivityshouldbewithin-harmonicdistortiontestinputa200~3kHzsinesignaltoearphone,whentheoutputSPL94db,100db,measuretheTheresultshouldbesatisfiedbelowrequirementSPL=94db,distortion≤1%SPL=100db,PuretonetestInputa20~2kHzsine...
Style: Semi-in-Ear Usage: Mobile Phone Contact Supplier Chat Still deciding? Get samples of US$ 5.71/Piece ! Request Sample Colpoint Technology Limited Trading Company Rating 4.3 Diamond Member Since 2022 Audited Supplier Sign In to see all verified ...
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Product Groups Product Catalogs Smart watch 2022portable battery 2022energy battery tester&machine bluetooth speaker power bank USB cable for phone 2022EV battery BMS earphones TWS 2022cell phone battery 2022cell phone fast charger ...
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Please see FIG. 6, which is a graph illustrating a comparison of the earphone of the present invention and the earphone of the prior art in the test results by using an audio signal tester. The rear portion2of the earphone of the present invention and the rear portion of the conventional...
EarphoneIntegrated Tester SF200L Typical Use Method; SF200L耳机综合测试仪的典型使用方法 2. In this article,some principles and points of attention for shopping high-fidelity earphone are descried in terms of its kinds and performance. 耳机是一种常用的电子器件,从耳机的种类、性能指标入手,具体介绍...