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August 29, 2025

Direct-Pressure Economy Model_Single-Channel_Mobile Speaker

Loudspeaker airtightness tester

Loudspeaker airtightness tester: full English interface operation demonstration! [...]

Direct-Pressure Economy Model_Single-Channel_Mobile Speaker 2

Waterproof Horn Airtightness Tester

防水喇叭气密性测试仪：全英文界面操作演示