Jiangsu Profile
Product List
841. Multilayer Piezo Speaker 
[Sep 27, 2021]
[Sep 27, 2021] Features Compact size, Simple construction High reliability Scope of applications Headphones 3C Devices Dimensions Specification Model Dimensions Resonant frequency Impedance Electrical ...
Company: Sunny Technology Co., Ltd.
842. Stacked Bending Piezoelectric Ceramic Actuators Piezoelectric Actuators Piezo Benders with ... [Dec 12, 2024]
[Dec 12, 2024] Features Compact size Low power consumption Large displacement Quick response High reliability Scope of applications Computerized large diameter Circular Seamless underwear Hosiery circular knitting ...
Company: Sunny Technology Co., Ltd.
843. Piezo Tweeter 306 Cheap Price [Aug 05, 2024]
[Aug 05, 2024] Frequency Range: 3-25KHZ Sensitivity: 95dB(1W/1M) Power Rms/Max: 75/150w Impedance: 4-8OHM Size: 188*80*108mm Package: 1pc/color box 50pcs/ctn carton size: ...
844. 40mm Waterproof Multimedia Speaker [Nov 27, 2025]
[Nov 27, 2025] 40mm waterproof multimedia speaker General specs IMP 16Ω±15% fO 610Hz± 20% SPL 83±2dB(1m/1w) MOM POWER 0.6w FREQ RANGE 610Hz-6kHz drawing Frequency ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
845. Rechargeable Battery Powered Small Megaphone with Bluetooth 619u/Bt [Oct 14, 2025]
[Oct 14, 2025] MEGAPHONE Functions: Talk, Alice, Siren,Bluetooth and USB and TF card Play, 260 Seconds Voice Recording Funct ion, Power Output: 10w Rated / 20w Max, Power supply :3. 7V 1200MAH lithium battery, Dimensions: Horn ...
846. Door Auto Audio Music Stereo Full Range Frequency Speakers for Cars [Sep 04, 2025]
[Sep 04, 2025] Detailed Product Description All kind size from 4", 5", 6", 6.5", 6X9" mold car speaker available 1) Injection Cone With Rubber Edge 2) Fre Response: 50-20kHz 3) Sensitivity: 90 dB/w. N 4)Impedance: 4Ω
847. Ultrasonic Piezo Atomizer Piezo Atomizer Transducer Medical Atomizer with Pi Polymer Film ... [Mar 21, 2025]
[Mar 21, 2025] Overview Piezo ceramic produces ultrasonic resonance of under the excitation voltage, which triggers the ultrasonic vibration of the metal diaphragm and atomization of the liquid adsorbed on the metal ...
Company: Sunny Technology Co., Ltd.
848. Piezo Speaker [Sep 27, 2021]
[Sep 27, 2021] Features Compact size Waterproof High volume Simple structure NO EMI (ElectroMagnetic Interference) Scope of applications Mobile telephone E-books Tablet Computer Portable audio or video ...
Company: Sunny Technology Co., Ltd.
849. Oblong Micro Speaker with 20*27 Mm Frame [Nov 27, 2025]
[Nov 27, 2025] Oblong micro speaker 27*20mm YDP2027-2 IMP 8Ω +/- 15% F0 800Hz +/- 20% SPL 84 +/- 2 dB (0.5m/1w) NOM POWER 1W FREQ RANGE F0-15kHz Our company Packing FAQ Q1: what is the MOQ? YUEDA: 1000 ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
850. 4070 Full Range Slim TV Speaker [Nov 27, 2025]
[Nov 27, 2025] 4070 full range TV speaker YDP4070-19-4 IMP: 4ohm +/- 15% F0: 190 +/- 20% Hz SPL: 84 +/- 2dB(1m/1W) NOM POWER: 5W FREQ RANGE: F0-20KHz Our company Packing FAQ Q1: what is the MOQ? YUEDA: 1000 ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
851. Professional Multimedia 4070 Slim LED TV Speaker (YDP4070-18) [Nov 27, 2025]
[Nov 27, 2025] 4070 slim LED TV speaker YDP4070-18 IMP: 8ohm +/- 15% F0: 120 +/- 20% Hz SPL: 82 +/- 2dB(1m/1W) NOM POWER: 5W FREQ RANGE: F0-10KHz Our company Packing FAQ Q1: what is the MOQ? YUEDA: 1000 pcs, ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
852. Raw Tweeter Speaker for TV (YDQG2742-2) [Nov 27, 2025]
[Nov 27, 2025] 27 * 42 mm tweeter speaker YDQG2742-2 Rated IMP: 10 ohm +/- 15% Nom power: 10W SPL: 93 +/- 3 dB (0.5m/1W) Freq range: 3k Hz ---20k Hz L*W*H: 42.0*27.0*13.0mm Our company Packing FAQ Q1: what is ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
853. 5" 6" Car Speaker Professional Subwoofer Loudspeaker [Oct 14, 2025]
[Oct 14, 2025] EA-SPK05 5" speaker Plastic Stand With Rubber Edge Impedance:4Ω Magnet:70*10mm RMS:2W Real Power:10W EA-SPK06 6" speaker Plastic Stand With Rubber ...
854. 4" 5" 6" Car Speaker Coaxial Speaker Car Sound System [Oct 14, 2025]
[Oct 14, 2025] EA-402B 4" 2-WAY Injection Cone With Rubber Edge Fre Response 70-18kHZ Sensitivity 90±2dB/w.m Impedance 4Ω Voice Coil 0.75"ASV Magnet 70*32*10mm Max Power 160W EA-502B 5" ...
855. 30W Portable Handheld Megaphone and Built in Siren and Record Function [Sep 04, 2025]
[Sep 04, 2025] Power Output: 30w Max Voice Range: 0.4-0.6km Power Source: 6x"D"Cells Dimensions: Horn Dia.205mm Length:340mm Working Voltage : 9v TALK ALARM RECORD BT/AUX/SD/USB 10 Seconds Voice Recording Function Weight: ...
