Jiangsu Profile
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Featured Products
Product List
106. Household Outdoor Stage Portable Speaker Sound Box Multi-Purpose Mobile Portable Speaker 
[Mar 13, 2024]
[Mar 13, 2024] Household Outdoor Stage Portable Speaker Multi-purpose Mobile Portable Speaker Application Family, stage, ktv, conference Battery life 1-3hour Signal-to-noise ratio ≥60dB Frequency response ...
107. Wireless Speaker [Jul 17, 2025]
[Jul 17, 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 ...
108. Loud Speaker Box [Jul 17, 2025]
[Jul 17, 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 ...
109. Indoor Professional Grade, Speaker Processor [Jun 16, 2025]
[Jun 16, 2025] An audio processor, also known as a digital processor, is a processor that processes digital signals. Its internal structure is generally composed of an input part and an output part. It has more complete internal ...
110. 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 ...
111. 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 ...
112. 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 ...
113. 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 ...
114. 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, ...
115. Intelligent Voice Control Background Music Host Bluetooth Graffiti Wall Hanging Power Amplifier ... [Dec 06, 2024]
[Dec 06, 2024] Intelligent Voice Control Background Music Host Bluetooth Graffiti Wall Hanging Power Amplifier with 2 Ceiling Speaker Power supply AC110-250V load 4-8 ohm Output Power 2*25W SNR ≥98dB Frequency ...
116. Outdoor Double Sound Box Subwoofer Large Volume Speaker with Microphone Wireless Bluetooth Card ... [Mar 12, 2024]
[Mar 12, 2024] Conference Speakers Wall-mounted Speakers Outdoor Sound Box Broadcast Speakers Indoor Seakers FT-204 Application Commercial, Home ,Outdoor, Party...... Speaker unit 4 "*2 Battery Life 3-4h Frequency response ...
117. Conference Speakers Wall-Mounted Speakers Outdoor Sound Box Broadcast Speakers Indoor Seakers FT-204 [Mar 12, 2024]
[Mar 12, 2024] Conference Speakers Wall-mounted Speakers Outdoor Sound Box Broadcast Speakers Indoor Seakers FT-204 Application Conference Speaker unit 4 "+1" treble Power 10W Frequency response range ...
118. 24.8mm, 25.4mm Treble Voice Diaphragm Voice Coil Titanium Film [Oct 14, 2025]
[Oct 14, 2025] SPECIFICATION: Item EATZ25-01 EATZ25-02 Impedance 4.1 Ω 7.2 Ω Voice coil 28.4 mm 28.4 mm Diaphragm material titanium titanium PRODUCT DISPLAY: Welcome to consult!
119. High Power LED Speaker Box Quality Music Sound Loud Audio Speaker Box [Jul 17, 2025]
[Jul 17, 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 ...
120. Linear Ultra-Low Speaker, Digital 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 ...
