Jiangsu Profile
Product List
4411. Big Output Speaker 
[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 ...
4412. Professional Level, Analog Audio Matrix [Sep 22, 2025]
[Sep 22, 2025] Product Description An audio matrix processor is a high-performance digital processing device designed specifically for large-scale audio systems. Its core function is to achieve centralized routing, real-time ...
4413. True Diversity Wireless Microphone Set, One to Eight [Sep 22, 2025]
[Sep 22, 2025] Wireless microphone (one to four gooseneck) equipment is a professional wireless communication device, mainly used in meetings, teaching and other occasions, with the following characteristics and functions: 1. One ...
4414. Good Quality 6" *9" Speaker Accessory [Sep 04, 2025]
[Sep 04, 2025] EA-ACE006 Speaker Accessory 6" *9" height 55MM diameter 30MM Packing: it's up to different sizes and product, usually as customer's request If you need the above product ,please ...
4415. Good Quality 8" Speaker Accessory [Sep 04, 2025]
[Sep 04, 2025] EA-ACE02 Speaker Accessory 8" round hole 45MM height 58mm external diameter 205MM material metal EA-ACE05 Speaker Accessory 8" round hole 60MM height 64mm external ...
4416. Good Quality 12" Speaker Accessory [Sep 04, 2025]
[Sep 04, 2025] EA-ACE01 Speaker Accessory 12" round hole 70MM height 100mm external diameter 310MM material metal EA-ACE04 Speaker Accessory 12" round hole 85MM height 108mm external ...
4417. Good Quality 6" Speaker Accessory [Sep 04, 2025]
[Sep 04, 2025] EA-ACE03 Speaker Accessory 6" round hole 60MM height 50mm external diameter 167MM material metal EA-ACE08 Speaker Accessory 6" round hole 45MM height 50mm external ...
4418. Good Quality 6" Speaker Accessory-2 [Sep 04, 2025]
[Sep 04, 2025] EA-ACE09 Speaker Accessory 6" round hole 25MM height 40mm external diameter 165MM material metal EA-ACE010 Speaker Accessory 6" round hole 25MM height 50mm external ...
4419. Good Quality 8" Speaker Accessory/Speaker Mask [Sep 04, 2025]
[Sep 04, 2025] EA-ACE017/EA-ACE018:8" Speaker Mask Packing: it's up to different sizes and product, usually as customer's request PAPER CARTON , NEUTRAL ...
4420. Network Wall Mounted Speaker [May 19, 2025]
[May 19, 2025] Product Description It is a smart audio product installed on the wall, which is mainly used to connect to the Internet through WiFi network to achieve voice control, music playing, radio listening, weather query and ...
4421. Classroom, Full Range, Professional Speakers [May 19, 2025]
[May 19, 2025] 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 acoustic technology, most ...
4422. All Aluminum Outdoor Waterproof Speaker [May 19, 2025]
[May 19, 2025] Product Description High strength and wear resistance: Aluminum alloy materials have high strength and density, can withstand external physical impacts and wear, and are suitable for outdoor use. Waterproof ...
4423. Indoor, Ceiling Mounted, Installation, Speaker [May 17, 2025]
[May 17, 2025] Product Description Indoor network ceiling speaker is a high-performance ceiling speaker designed for a wide range of commercial applications, suitable for background music playback and language amplification in ...
4424. Array Column Bass [Apr 11, 2025]
[Apr 11, 2025] Product Description Optimizing the directionality of sound: The array bass column optimizes the directionality of sound by arranging multiple speaker units in an orderly manner to form a straight or curved array, ...
4425. Professional Grade Main Speaker Amplifier System [Aug 11, 2025]
[Aug 11, 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 ...
