Product Name: Bone Conducting Transducer Exciter 10ohm 0.1W for Headphone Model NO.: RC-BC05 Brand: Recon WORD nChannels: 2.1Channel Usage: Accept Radiation Mode: Indirect Radiation Type Style: Head-mounted Transducer Principle: Electrostatic Earphone Cone: Rubber-edge Transmission Mode: Bone Conduction Category: Speaker Impendance: 10ohm Trademark: recon Transport Package: Carton Specification: 0.1W Origin: China Product Description Bone Conducting Transducer Exciter 10ohm 0.1W For HeadphoneSpecification:1.Operating voltage(max):12 Vpp2.Average working voltage:3.7 V3.Sound pressure level:85dB± 4.5dB at1kHz4.Impedance:10 ± 30%Ohm at 1KHz5.Frequency:300Hz-4KHz6.Rated input(W):0.1W7.Max input(W):1 W8.Size: 12*12.5*4MM9 . Model number : RC-BC05