Juovi  Acoustic Anechoic Chambers stand at the forefront of the industry, specializing in the creation of standard acoustic chambers tailored exclusively for TWS (True Wireless Stereo) earphones. Our state-of-the-art facilities, equipped with top-tier electroacoustic testing instruments, excel in meeting the diverse requirements of TWS earphones, including electrical acoustic parameters, noise reduction, intelligent voice recognition, and spatial sound reproduction.    Construction Standards   Our acoustic chambers adhere to stringent industry standards, ensuring precision and reliability in testing:   GB/T 6882-2016:    - Measurement of Sound Power Levels of Acoustic Noise Sources in Anechoic or Semi-anechoic Rooms Using Precision Method.   JJF1147-2006:    - Calibration Specification for Acoustic Characteristics of Anechoic and Semi-anechoic Rooms.   GB 50800-2012:    - Technical Specification for Anechoic and Semi-anechoic...

Juovi R&D of EMC Radio Frequency Anechoic Chamber (EMC RF Anechoic Chamber) stands as a testament to our commitment to cutting-edge technology and precision engineering. Designed with meticulous attention to detail, our 3-meter EMC RF Anechoic Chamber serves the primary purpose of conducting radiated emission and immunity measurements at a 3-meter testing distance. Complemented by the advanced and modular testing systems from Juovi, this chamber is equipped to support CE/FCC/CCC certifications for 2G/3G/4G/24G/58G products, ensuring compliance with relevant RE/RSE testing standards.   Construction Standards:   Normalized Site Attenuation (NSA):    - Meets the requirements of ANSI C63.4-1992, CISPR 16, and EN50147-2 for transmission loss (TL).     Transmission Loss (TL):    - Complies with ANSI C63.4-1992, CISPR 16, and EN50147-2 standards for normalized...

Juovi state-of-the-art Research and Development Electrical Performance Laboratory is a cutting-edge facility designed to meet the rigorous demands of electrical product development, testing, and certification. Committed to excellence, our laboratory is equipped to perform comprehensive electrical performance tests, ensuring the stability of products under various workloads.    Laboratory Capabilities: Our laboratory is fully equipped with a range of advanced instruments and devices, including but not limited to: - Agilent 66319D Programmable Power Supply: Enables precise control of power parameters for accurate testing. - Agilent E5071C Network Analyzer: Facilitates in-depth analysis of electrical networks and components. - Agilent N6705C DC Power Analyzer: Measures and analyzes direct current power characteristics. - CMW500 Wireless Test System: Conducts comprehensive wireless performance testing. - Siglent...