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Quality Control
International Electrotechnical Commission Electronic Parts Quality Assessment System (IECQ)
Covering electronic parts, assembly parts, related materials and processes
For rules and details, please visit www.iecq.org
IECQ Certificate of Conformity
IECQ certificate number: IECQ-H NQAGB 15.0019
Certification Authority Certificate Number: NG15-H19
Issue number: 1
Date of Issue: February 21, 2023
Expiry date: February 20, 2026
Status: Current
Original date of issuance: February 21, 2023
Applicable to: European Directive 2011/65/EU ("RoHS") requirements
Shenzhen KeXinXin Technology Co., Ltd.
A09, 22nd floor, Building B, JiaHe Hua Qiang Building, ZhongHang Road, Futian District, Shenzhen, Guangdon, China.
Certifications
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Contact Supplier
- Shenzhen Kexinxin Technology Co., Ltd.
- Contact nameAaron Lin Chat Now
- Phone86-0755-23617721
- Address, Shenzhen, Guangdong, China
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KT142R Voice Recording IC Programmable Sound Chip for Toys Stuffed Animals PWM Output Alternative to ISD1820 Low Power Flexible Firmware Bulit-in Mem
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BT201 Bluetooth Audio Module Dual Mode 5.0 Lossless Audio Power Amplifier Board Supports TF Card U Disk BLE SPP UART Transparent Trans Base on KT1025
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KT142F Voice Chip Sound Prompt IC Supports External SPI Flash Virtual as U-Disk Capacities Auto Adapts Serial Por Audio Combination Playback Insertion
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KT1025B BT201 Bluetooth Aduio Chip TF Card U Disk Voice Playback Recording for Bluetooth Speaker Calling BLE SPP Transmission Multi-Key Control Mono
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EGG.4K.310.CLL LEMO Circular Push Pull Connectors FIXED RECEPTACLE NUT FIXING
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KT148A Voice Chip High-Quality Sound IC Button Control Configurable Built-in Memory Electronic Music Kit Sound Prompt Alarm Box Reprogrammed low Cost
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LTM4644IY ADI DC-DC CONVERTER, 0.6V-5.5V, 4A LTM4644IY#PBF LTM4644IY-1
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KT142A Voice Chip Built-in Flash Memory Support External Flash & TF Card & USB Disk Sound Playback UART Control Support PWM Drive Speaker or Amplifier
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HT7550 HT7550S HT7550-1 HT7550-2 Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
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U20-B_L
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U40-B_L
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U60-B_L
Shenzhen Kexinxin Technology Co., Ltd.

Main products
Contact Us
- Telephone86-0755-23617721
- Mobile13501522718
- SkypeKxxelectronics@gmail.com
- Address, Shenzhen, Guangdong, China
- Whatsapp8613501522718

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