Jiangsu Profile

Product List
1996. 99.9% 99.99% Pure Copper Plate C1100 C18200 C70600 T2 C11000 C10100 Oxygen-Free Copper Sheet
[Dec 17, 2025]
[Dec 17, 2025] Specification Product Name Copper Sheet Standard ASTM, AISI, JIS, DIN, GB, EN Temper O-H112; T3-T8; T351-T851 Thickness 0.3mm~100mm Grade ...
1997. Fast Delivery with Stock Copper Plate C17200 C17500 C5191 10mm 20mm 50mm Thick Copper Plate Sheet
[Dec 17, 2025]
[Dec 17, 2025] Specification Product Name Copper Sheet Standard ASTM, AISI, JIS, DIN, GB, EN Temper O-H112; T3-T8; T351-T851 Thickness 0.3mm~100mm Grade ...
1998. RoHS Compliant 20mm Waterproof Micro Mylar Speaker for Electric Toothbrush
[Nov 27, 2025]
[Nov 27, 2025] RoHS Compliant 20mm Waterproof Micro Mylar Speaker for electric toothbrush General Specs: Impedance 8 ohm Rated power 0.8 watt Max. power 1 watt SPL sound pressure level 88±3dB Fo Lower resonance ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
1999. 28mm Waterproof Raw Speaker 0.5watt 8ohm Micro Mylar Speaker
[Nov 27, 2025]
[Nov 27, 2025] General Specs: Impedance 8 ohm Rated power 0.5watt Max. power 1.watt SPL sound pressure level 85±3dB Fo Lower resonance frequency 600Hz Frequency reponse Fo-8kHz Material Metal ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2000. 36mm Metal Frame Raw Speaker 16Ω Intercom Use Waterproof Mylar Speaker RoHS
[Nov 27, 2025]
[Nov 27, 2025] RoHS compliant 36 mm metal frame raw speaker 0.7 watt 16 ohm intercom use waterproof mylar speaker General Specs: Impedance 16ohm Rated power 0.7 watt Max. power 1.5 watt SPL sound pressure ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2001. RoHS Compliant 32ohm 30mm Headset Speaker Driver Graphene Film Precision Audio Speaker
[Nov 27, 2025]
[Nov 27, 2025] RoHS Compliant 32Ohm 30mm Headset Speaker Driver Graphene Film Precision Audio Speaker General Specs: Impedance 32 ohm Rated power 10 mwatt Max. power 30 mwatt SPL sound pressure level 113±3dB Fo ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2002. 31mm 2watt 8ohm Multimedia Speaker Professional Precision Device Speaker
[Nov 27, 2025]
[Nov 27, 2025] 31mm 2watt 8ohm multimedia speaker professional precision device speaker General Specs: Impedance 8ohm Rated power 2 watt Max. power 3 watt SPL sound pressure level 82±3dB Fo Lower resonance ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2003. 36mm Waterproof Multimedia Speaker Raw Audio Speakers
[Nov 27, 2025]
[Nov 27, 2025] 36mm waterproof multimedia speaker raw audio speakers General Specs: Impedance 4ohm Rated power 3 watt Max. power 5 watt SPL sound pressure level 78±3dB at 1m/1w Fo Lower resonance ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2004. 1 Watt 8ohm Metal Frame Waterproof 36mm Micro Raw Audio Speaker
[Nov 27, 2025]
[Nov 27, 2025] 1 watt 8 ohm metal frame waterproof 36 mm micro raw audio speaker General Specs: Impedance 8ohm Rated power 1 watt Max. power 1.5 watt SPL sound pressure level 92±3dB Fo Lower resonance ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2005. 50 mm Full Range 5 Watt Metal Frame Flange Mounted Multimedia Speaker Raw Audio Speakers
[Nov 27, 2025]
[Nov 27, 2025] 50 mm full range 5 watt metal frame flange mounted multimedia speaker raw audio speakers General Specs: Impedance 8 ohm Rated power 5 watt Max. power 7 watt SPL sound pressure level 80±3dB at ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2006. RoHS and Reach Compliant 57 mm Metal Frame Multimedia Speaker Waterproof Micro Mylar Speaker
[Nov 27, 2025]
[Nov 27, 2025] RoHS and REACH compliant 57 mm metal frame multimedia speaker waterproof micro mylar speaker General Specs: Impedance 8 ohm Rated power 0.5 watt Max. power 1 watt SPL sound pressure level 88±3dB at ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2007. RoHS and Reach 3 Inch Professional HiFi Line Array Use 8 Ohm 15 Watt Full Range Raw Frame Speaker
[Nov 27, 2025]
[Nov 27, 2025] RoHS and REACH 3 inch professional hifi line array use 8 ohm 15 watt full range raw frame speaker General Specs: Impedance 8 ohm Rated power 15 watt Max. power 30 watt SPL sound pressure level 90±3dB ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2008. 40mm Micro Headphone Speaker with Aluminium Diaphragm
[Nov 27, 2025]
[Nov 27, 2025] Used for headset devices, 40mm plastic frame with alumium diaphragm General specs as below: IMP: 32± 15% (@ 1KHz 1Vrms) Fo: 20Hz± 20% SPL: 116± 3dB SPL @1KHz (0dB SPL=20μ Pa) NOM POWER: ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2009. 40mm Micro Headphone Speaker with Titanium Diaphragm
[Nov 27, 2025]
[Nov 27, 2025] Used for headset devices, 40mm plastic frame with titanium diaphragm General specs as below: IMP: 32± 15% (@ 1KHz 1Vrms) Fo: 20Hz± 20% SPL: 116± 3dB SPL @1KHz (0dB SPL=20μ Pa) NOM POWER: ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2010. 1W 23mm Micro Mylar Speaker
[Nov 27, 2025]
[Nov 27, 2025] 23mm mcro speaker / mylar speaker 1W 8Ω IMP 8Ω +/-15% F0 720Hz +/- 20% SPL 82 +/- 2 dB(0.5m/1w) NOM POWER 1W FREQ RANGE F0-20KHz Packing FAQ Q1: what is the MOQ? YUEDA: 1000 pcs, we also ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.



















