Jiangsu Profile
Product List
4366. Indoor 15-Inch Full Range Speaker 
[May 20, 2025]
[May 20, 2025] Product Description Full range speakers have a wide frequency range and broad coverage. Previously, the frequency range covered by full frequency speakers was 200-10000Hz, but with the continuous advancement of ...
4367. Indoor 10-Inch Full Range Speaker [May 19, 2025]
[May 19, 2025] Product Description Full range speakers have a wide frequency range and broad coverage. Previously, the frequency range covered by full frequency speakers was 200-10000Hz, but with the continuous advancement of ...
4368. UV Light Magnetic Counterfeit Fake Money Detector [Jan 11, 2024]
[Jan 11, 2024] TR-2039 Banknote Detector Specification Product type Professional Multi funtion LED Money Detector Introductions ·High quality anti-flame plastic body ·MG detecting ·Watermark ...
Company: ENERGYCO LTD.
4369. UV Mg Watermark Magnifier Currency Counterfeit Money Detector [Jan 11, 2024]
[Jan 11, 2024] TR-2039 Banknote Detector Specification Product type Professional Multi funtion LED Money Detector Introductions ·High quality anti-flame plastic body ·MG detecting ·Watermark ...
Company: ENERGYCO LTD.
4370. with Rechargeable Battery Portable LED Type UV Counterfeit Currency Note Checking Detector [Jan 11, 2024]
[Jan 11, 2024] TR-2039 Banknote Detector Specification Product type Professional Multi funtion LED Money Detector Introductions ·High quality anti-flame plastic body ·MG detecting ·Watermark ...
Company: ENERGYCO LTD.
4371. Speaker Box Over 8 Inch [Nov 11, 2025]
[Nov 11, 2025] About us: Twenty years ago, a factory starts its first step in Electronic field. It is named as Changhzhou Choice. It just have few standard machines in it. For the promotion and developement of twenty years, right ...
4372. Loud Speaker with High Power [Nov 11, 2025]
[Nov 11, 2025] About us: Twenty years ago, a factory starts its first step in Electronic field. It is named as Changhzhou Choice. It just have few standard machines in it. For the promotion and developement of twenty years, right ...
4373. Square Speaker with High Volume [Nov 11, 2025]
[Nov 11, 2025] About us: Twenty years ago, a factory starts its first step in Electronic field. It is named as Changhzhou Choice. It just have few standard machines in it. For the promotion and developement of twenty years, right ...
4374. Double 10 Inch Linear Array Speaker [Sep 22, 2025]
[Sep 22, 2025] Product Description Product Description: Inverted dual 10 inch linear array speaker Box material: high-density board Box surface treatment: black environmentally friendly paint Unit composition: High pitch 1.5 ...
4375. One to Two, Wireless Microphone [Jul 12, 2025]
[Jul 12, 2025] One to two wireless microphone devices refer to a receiver that can simultaneously connect and receive signals from two wireless microphones. This type of device usually consists of a transmitter and a receiver. The ...
4376. 8-Inch Line Array Professional Grade Speaker [Jul 03, 2025]
[Jul 03, 2025] Product Description A linear array speaker is composed of multiple closely arranged radiating units, whose amplitudes and phases remain consistent, allowing sound to propagate in a linear manner. This design enables ...
4377. Linear Array Speaker Power Amplifier [May 27, 2025]
[May 27, 2025] Product Description A power amplifier specifically designed to drive linear array speakers. Power amplifiers play a crucial role in audio systems, as they can amplify weak input signals enough to drive speakers and ...
4378. 10-Inch Line Array Professional Grade Speaker [May 27, 2025]
[May 27, 2025] Product Description A linear array speaker is composed of multiple closely arranged radiating units, whose amplitudes and phases remain consistent, allowing sound to propagate in a linear manner. This design enables ...
4379. Professional Grade, Stage Lip Speaker [May 26, 2025]
[May 26, 2025] Product Description Full range speakers are usually designed in a slanted shape and placed on the stage, which not only does not affect the overall appearance of the stage, but also effectively conveys sound. This ...
4380. 1600W Dual Channel Analog Amplifier [May 25, 2025]
[May 25, 2025] Product Description Equipment Description: 1. Brand new aluminum alloy panel and front and rear exhaust heat dissipation design, Class D power amplifier, SMPS power supply; 2. Equipment heat dissipation ...
