Changzhou Jiayuan Electronics Co., Ltd.  

Product Name: Double Balanced Armature Receiver Transducer Driver Micro Speaker 5.0mm*2.68mm*4.0mm for Earphones Model NO.: JYDT-ADFM-3100 Brand: Jy Certification: ISO9001, CE, RoHS WORD nChannels: 2.1Channel Usage: Accept, Expand Volume, Monitor, High Fidelity Radiation Mode: Direct Radiation Type Style: Wireless Transducer Principle: Dynamic Earphone Cone: Foam-edge Transmission Mode: Air-conduction Category: Receiver Dimension: 5.0mm*2.68mm*4.0mm Frequenty: MID/High High Frequenty: High/Uitra Sensitivity: 120 Trademark: JY Transport Package: Paper Specification: 6.37mm*4.35mm*2.96mm Origin: China HS Code: 85318090 Product Description ModleADFM-3100Dimensions(mm)5.0*2.68*4.0MPO(dB)Sensitivity@1K Hz (dB SPL)Full-RangeMid/High FrequentyYESHigh/Uitra High FrequentyYESLow Frequenty