LS EB-32257 all frequency moving iron iron headset bluetooth receiver loudspeaker small horn headset speakers 2pcs

Product data sheetEB-32257-000-000 RECEIVER1. DescriptionMiniature balanced-armature receiver with ic- shielding. This nsducer can alsoplay an excellent role in single driver earphones/ applications . And it has standard frequencyresponse.2. Construction SpecificationProduct Weight: 0.16 gMechanical dimension：please refer to the as below*Dimensions in millimeters （unit：mm）3. Features & Benefits Magenetic shielding design Warm ba Small size ion reduction design RoHS compliant4. Electro-acoustic Specifications4-1 Test conditionsNominal Source Voltage 0.115 V Rms，0 V DC Biource Impedance < 1 E-Audio Tool （see below detail）Coupler Cavity IEC 60318-4 (“711”)Test Station CARMT/FCAAT4-2 Acoustic 1-Frequency ResponseLIMIT TYPE FREQUENCY (Hz) MINIMUM (dB) MAXIMUM (dB)ENV 50 112 116ENV 100 111.5 115.5ENV 200 108.5 112.5ENV 500 106 110ENV 1000 104.2 108.2PEAK 1 2900-3500 113 117VALLEY 6500-8000 91 97PEAK 2 9000-11000 98 106Product data sheetSuzhou e-audio electronics CO., LTD.4-3 Acoustic II-DistortionFREQUENCY (Hz) AC DRIVE (V rms) DC BIAS (mA) LIMIT (%)@1/2 1st peak 0.115 0 5@1/3 1st peak 0.115 0 5@1/3 1st peak 0.324 0 84-4 Electric Nominal Drive Type CONSTANT CURRENT(CV)Nominal Drive (V rms) 0.115 VDCR @ 20℃ 20 s ( +/-10%）TOTAL Impedance @ 500Hz 32 s +/-15%TOTAL Impedance @ 1000Hz 49 s +/-15%4-5 Nominal Frequency Response Curve5. Package and Storage Condition Package: PET bubble pack Storage temperature range: -40℃ ~ 60℃ Storage humidity range: