Product Name: Fbpzt25105 Ring Shape Transducer Piezoelectric Ceramic 25X10X4mm Ultrasonic Electronic Model NO.: FBPZT25105 Brand: Fbele Certification: ISO9001, CCC, CE WORD nChannels: 7.1Channel Usage: Accept Radiation Mode: Direct Radiation Type Style: In-ear Transducer Principle: IR Earphone Cone: Rubber-edge Transmission Mode: Air-conduction Category: Buzzer Trademark: FBELE Transport Package: Standard Export Carton Specification: ROHS Origin: Ningbo HS Code: 85318090 Product Description FBELE Company, (Ningbo Best Group Co., Ltd. ) are Chinese leading manufacturer and distributor in electronic components. We can offer quality products in very competitive price for electronics components, as well as best service, in time delivery, small order acceptable, etc.Fast is our principle, our normal delivery time as below:Sample delivery date is: 1-3days.Production delivery time: 7-10days.New product development: 15-20daysOur Company Advantage:1, Reliability production2, Famouse Brand "FBELE", Best Reputation3, well experienced R&D engineer4, Effective working Team5, Aggressive Price6, Constant New productsDon't hesitate, E-mail us immediately now.you will get your best solution.