Jiangsu Profile
Product List
271. 28mm 100Ω Waterproof Headphone Speaker 
[Nov 27, 2025]
[Nov 27, 2025] 28mm metal frame headset speaker for waterproof general specs IMP 100Ω±15% F0 100Hz±20% SPL 115±3dB @1KHz (0dB SPL=20μPa) NOM POWER 0.1W FREQ RANGE F0-5kHz Drawing ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
272. 28mm Metal Frame Headset Speaker for Waterproof [Nov 27, 2025]
[Nov 27, 2025] 28mm metal frame headset speaker for waterproof general specs IMP 100Ω±15% F0 100Hz±20% SPL 115±3dB @1KHz (0dB SPL=20μPa) NOM POWER 0.1W FREQ RANGE F0-5kHz Drawing ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
273. 50mm Micro Speaker Transducer for Headphset Use [Nov 27, 2025]
[Nov 27, 2025] 50mm micro speaker transducer for headphset use general specs IMP 32Ω±15% F0 100Hz ± 20% SPL 120±3dB @1KHz (0dB SPL=20μPa) NOM POWER 0.1W FREQ RANGE 100-4kHz Drawing ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
274. 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
275. Piezo Ultrasonic Atomizer Transducer Corrosion and Acid Resistance Hnya20-1.25-7 [Sep 02, 2025]
[Sep 02, 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.
276. Factory Best Selling Micro Speaker Rectangle Length 15mm Width 11mm Mini Speaker 95±3 Leaf Spring ... [Jul 21, 2026]
[Jul 21, 2026] Micro loudspeakers are designed specifically for modern consumer electronics and smart audio fields. It is widely used in communication devices, home entertainment products, wearable and personal health products, ...
Company: Sunny Technology Co., Ltd.
277. Factory Best Selling Micro Speaker Rectangle Length 15mm Width 11mm Mini Speaker 95±3 Leaf Spring ... [Jul 21, 2026]
[Jul 21, 2026] Micro loudspeakers are designed specifically for modern consumer electronics and smart audio fields. It is widely used in communication devices, home entertainment products, wearable and personal health products, ...
Company: Sunny Technology Co., Ltd.
278. Factory Best Selling Micro Speaker Rectangle Length 15mm Width 11mm Mini Speaker 95±3 Leaf Spring ... [Jul 21, 2026]
[Jul 21, 2026] Micro loudspeakers are designed specifically for modern consumer electronics and smart audio fields. It is widely used in communication devices, home entertainment products, wearable and personal health products, ...
Company: Sunny Technology Co., Ltd.
279. Circle Shape 0.5W Wireless bluetooth Raw Speaker [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BL1-2C 12~24 102 beep sound YS-BL1-2C-WN 12~24 97 white noise YS-BL2-USB 12~24 102 multiple voice options, customizable ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
280. 0.5W Mylar Raw Speaker for Bluetooth Speaker [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BL1-2C 12~24 102 beep sound YS-BL1-2C-WN 12~24 97 white noise YS-BL2-USB 12~24 102 multiple voice options, customizable ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
281. 0.5W Wireless bluetooth Raw Speaker [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BL1-2C 12~24 102 beep sound YS-BL1-2C-WN 12~24 97 white noise YS-BL2-USB 12~24 102 multiple voice options, customizable ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
282. 0.5W Mini bluetooth Raw Speaker [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BL1-2C 12~24 102 beep sound YS-BL1-2C-WN 12~24 97 white noise YS-BL2-USB 12~24 102 multiple voice options, customizable ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
283. Mini 0.5W Wireless bluetooth Raw Speaker [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-BL1-2C 12~24 102 beep sound YS-BL1-2C-WN 12~24 97 white noise YS-BL2-USB 12~24 102 multiple voice options, customizable ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
284. 1W 8Ω Speaker Pars of Towered Speakers Circle Shape Waterproof [Nov 27, 2025]
[Nov 27, 2025] Product Description: Support design and produce speakers according to customer's demand . Speaker 1w 8ohm speaker pars of towered speakers circle shape waterproof Diameter 30*5.2(H)mm Rated Power 1 Watt Max ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
285. High Power Rechargeble Megaphone Ea-Mgp003 [Sep 04, 2025]
[Sep 04, 2025] Power Output: 15w Max Voice Range: 0.4km Power Source: 4x"D"Cells Dimensions: Horn Dia.155mm Length:255mm Working Voltage : 6v TALK SIREN/MUSIC BT USB RECORD 200 Seconds Voice Recording Function Weight: 0.6 ...
