Powered by Made-in-China.com
Handheld Voice Amplifier for Teachers Classroom Amplification Equipment with Bluetooth Playback
US$12.00
1,000-2,999 Sets
US$11.00
3,000+ Sets
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableSensitivity
-49±3dbFrequency Response
20Hz-20kHzModel NO.
K10Battery Capacity
2500mAhUsage Time
Approx. 15 HoursSpecification
22.5X13.1X7CMTrademark
YanmaiOrigin
ShenzhenHS Code
8518100090Production Capacity
1000000Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shenzhen PortsAverage Response Time: ≤3.12h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory producing electronic, audio-visual, plastic, circuit-board, digital, and electronic-component products. It reports five production lines, annual microphone output of 2,400,000 pieces, six to ten quality-control staff, three quality-assurance/quality-control inspectors, and 50 years of combined R&D-engineer experience. It offers flexible, minor, and full customization, ODM services, and OEM services for well-known brands. Quality inspection instructions are reportedly available and uniformly followed. However, service-capability procedures, corrective/preventive actions, and complaint-handling procedures lack written records. The supplier has inventory capability and valid manufacturing-capacity contracts with associated subcontractors, but no overseas warehouse or showroom. Financial records are indicated for 2022–2024, but no financial results are provided. Export sales account for 71%–90% of total sales.
Supplier typeThe supplier is identified as a factory in Shenzhen’s Futian District, with associated companies in manufacturing. Its stated business scope covers R&D, production, processing, and sales of electronic, audio-visual, plastic, circuit-board, digital, and electronic-component products. This supports classification as a manufacturing supplier rather than a purely trading or offshore entity.
R&D capabilityThe supplier reports 50 years of combined R&D-engineer experience, new-product development during the past year, ODM capability, and an electronics-related R&D and production scope. However, it does not have an available SDK, so the evidence supports product-development capability but not SDK-based development support.
Production capacityProduction evidence includes factory status, five production lines, annual microphone output of 2,400,000 pieces, inventory capability, and valid manufacturing-capacity contracts with associated subcontractors. The supplier also reports a one-month average lead time in both peak and off-season periods, supporting established production capacity, although no broader product-output figures are provided.
Customization capabilityThe supplier explicitly offers flexible customization, minor customization, and full customization, and also provides ODM services. These stated capabilities indicate support for both limited modifications and more comprehensive product-design or manufacturing customization.
Client casesThe supplier states that it provides OEM services for well-known brands, and export sales represent 71%–90% of total sales. These points indicate experience serving branded and overseas customers, but no specific customer names, project descriptions, or verifiable case details are provided.
Send Inquiry
*To:
Shenzhen Qiyin Electronics Co., Ltd
Shenzhen Qiyin Electronics Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Classic 24-Hour Teacher Gear Clock for Classroom Learning Educational Equipment
US$6.80-8.50
50 unit(MOQ)
Medical Education Equipment Solution with Anatomy Model CPR Manikin and Teaching Model
US$50.00-1,000.00
1 Piece(MOQ)
Air Conditioning Assembling Commissioning Trainer Teaching Model Education Equipment for Vocational School
US$1,000.00-10,000.00
1 Set(MOQ)
Precision Plastic Compass for Students to Create Geometric Designs Educational Equipment
US$3.80-5.00
50 Pieces(MOQ)
Variable Frequency Air Conditioner/Refrigerator Skills Teaching Vocational Equipment Didactic Bench for Simulation
US$1,000.00-10,000.00
1 Set(MOQ)
Car Petrol Engine Cutaway Model Auto Training Equipment for Tvet School
US$1,000.00-3,000.00
1 Set(MOQ)
Engaging Science Magnet Experiment Kit for Kids Learning Educational Equipment
US$89.00-105.00
50 Pieces(MOQ)
Refrigeration Failures Didactic Equipment Refrigeration Trainer Teaching Equipment Educational Equipment for College
US$3,000.00-29,900.00
1 Piece(MOQ)
Educational Equipment Vocational Training Test Benches for Study Refrigerator Assembling and Commissioning
US$1,000.00-10,000.00
1 Set(MOQ)
Durable Square Metal Support Stand for Chemistry Lab Equipment
US$18.95-19.338
50 Pieces(MOQ)
Diesel Engine Model Educational Equipment for School Automotive Dashboard System
US$4,385.00
1 Piece(MOQ)
High Simulation MID-Term Pregnancy Multiple Puncture Skill Training and Assessment Equipment
US$12,000.00
1 Piece(MOQ)
Test Benches for The Study of Air Conditioning Vocational Training Equipment Teaching Equipment
US$3,000.00-29,900.00
1 Piece(MOQ)
Medical Gynecological Examination Model Simulation Equipment
US$450.00-1,999.00
1 Piece(MOQ)
Electrical Lab Equipment ABS Braking System Electrical Trainer
US$1,000.00-2,000.00
1 Piece(MOQ)
Dental Anatomy Teeth Model Removable Teeth Study Model Dental Educational Equipment
US$15.00-25.00
10 Pieces(MOQ)



















