1. Wireless earphone
Wireless earphone is a device that allows you to listen to audio or make calls without wires or cables. There are three common types of wireless earphones: Bluetooth, infrared and RF (radio frequency).
Wireless Headphones
TWS Earbuds
Neckband
2. Preparing for global market access
We provide full compliance testing for prototype or finished electrical/electronic products, and also obtain regulatory certifications recognized both domestically and internationally. Our goal is to certify your products and ensure their compliance with regulatory standards in order to help you access worldwide markets.
- CB Certification;
- IEC Certification;
- IPv6 인증;
- …
- FCC Certification;
- FCC ID;
- FCC SDoC;
- UL Certification;
- ETL Certification;
- CITA Certification;
- …
- CE Certification;
- CE EMC Certification;
- CE RED Certification;
- CE LVD Certification;
- …
- CCC Certification;
- SRRC Certification;
- CQC Certification;
- NCC Certification;
- BSMI Certification;
- OFCA 인증;
- …
- ISED Certification;
- ICES 인증;
- NRCan Certification;
- CSA Certification;
- …
- PSE Certification;
- TELEC Certification;
- MIC 인증;
- VCCI Certification;
- METI Filing;
- …
- KC Certification;
- KCC Certification;
- MEPS Certification;
- …
- NOM Certification;
- IFETEL 인증;
- …
- UKCA Certification;
- …
- BIS Certification;
- WPC Certification;
- TEC Certification;
- …
- RCM Certification;
- SAA Certification;
- …
- ICASA 인증;
- SABS CoC Certification;
- …
- NBTC 인증;
- TISI Certification;
- …
- FAC 인증;
- FSS 인증;
- …
- ENACOM 인증;
- …
- ANATEL Certification;
- …
3. EMC testing capabilities, testing standards, lab configurations
- 전도 방출(CE) 테스트
- 10m 복사 방출(RE) 테스트;
- 3m 복사 방출(RE) 테스트;
- 면역 테스트 실시
- 방사성 내성 테스트;
- 정전기 방전(ESD) 테스트;
- EFT(전기적 빠른 과도 현상) 테스트;
- 전압 강하 및 중단 테스트;
- 자기장 내성 테스트;
- 서지 테스트;
- 고조파 및 깜박임 테스트;
- …
- IEC: IEEE standard;
- European: ETSI EN 300 220; ETSI EN 300 440; ETSI EN 300 328; ETSI EN 301 357; ETSI EN 301 511; ETSI EN 301 489;
- America: FCC Part 15C; RSS-210; RSS-310;
- Australia: AS/NZS 4268; AS/CA S042.1; AS/CA S042.2; AS/CA S042.3; AS/CA S042.4;
- China: MIIT 2021 No. 129; MIIT 2002 No. 353; MIIT 2002 No. 277; MIIT 2005 No. 423; MIIT 2009 No. 137; YD/T1214-2006; YD/T15-2006;
- Korea: Radio Waves Act;
- Japan: Radio Regulatory Commission Regulations No. 18;
- …
- Conducted emissions (CE): three-phase 380V/200A;
- 3m radiated emissions (RE): single-phrase/three-phase 32A;
- 10m radiated emissions (RE): three-phase 380V/200A, DC 1000V/200A;
- Conducted immunity fieldstrength: 15 V/m;
- Radiated immunity fieldstrength: 20 V/m;
- ESD: ±30 kV;
- Surge: 8 kV;
- …
더 많은 사진을 보려면 사진을 클릭하세요! 현장 실험실 방문에 관심이 있으시면, 간단한 양식을 작성해 주세요, 호텔과 모든 것을 기꺼이 준비해드리겠습니다!
4. RF testing capabilities, testing standards, covered frequency
- Transmitter tests;
- Output power;
- Transmit power control (TPC);
- 적응성;
- Adjacent channel leakage power ratio;
- Power spectral density;
- Spectrum emission mask;
- Occupied channel bandwidth;
- Frequency stability / error;
- Conducted band edge;
- Radiated band edge;
- Duty cycle;
- Modulation bandwidth;
- Transmitter unwanted emissions in the out-of-band or spurious domain;
- Receiver tests;
- 감광도;
- Adjacent channel / Frequency band selectivity;
- Receiver spurious emissions;
- Receiver intermodulation;
- Receiver blocking;
- Antenna conducted spurious emission;
- …
- Europe: ETSI EN 300 220; ETSI EN 300 328; ETSI EN 300 330; ETSI EN 300 440; ETSI EN 301 357; ETSI EN 301 489; ETSI EN 301 511; ETSI EN 301 893; ETSI EN 303 417; ETSI EN 301 893-1/-2/-13;
- America: FCC Part 15C/15E; FCC Part 22/24/27; RSS 247/248/210/216/132/133/130/139/199;
- Australia: AS/NZS 4268; AS/CA S042.1; AS/CA S042.2; AS/CA S042.3; AS/CA S042.4;
- China: MIIT 2021 No. 129; MIIT 2002 No. 353; MIIT 2002 No. 277; MIIT 2005 No. 423; MIIT 2009 No. 137; YD/T1214-2006; YD/T15-2006;
- Korea: Korea: Radio Waves Act;
- Japan: Radio Regulatory Commission Regulations No. 18;
- …
- Bluetooth (BT/BLE);
- Short range wireless communication used in SRD, such as 433 MHz…;
- Wi-Fi 2.4 GHz;
- Wi-Fi 5 GHz, including dynamic frequency selection (DFS) radar;
- Wi-Fi 6E 8*8 MIMO (multiple-input and multiple-output);
- Wi-Fi 7 16*16 MIMO (multiple-input and multiple-output);
- Cellular frequencies: 2/3/4G SISO (single-input and single-output);
- …
더 많은 사진을 보려면 사진을 클릭하세요! 현장 실험실 방문에 관심이 있으시면, 간단한 양식을 작성해 주세요, 호텔과 모든 것을 기꺼이 준비해드리겠습니다!
5. Safety testing standards
- 입력 테스트;
- 에너지 위험;
- Working voltage test;
- High voltage test (Dielectric withstand test / High potential or hipot test);
- 과부하 테스트;
- 방전 테스트;
- 터치 전류 테스트;
- 누설 전류 테스트;
- Limited current circuit test;
- 절연 저항(IR) 테스트;
- 접지 연속성 테스트;
- 일정한 온도 및 습도 테스트;
- 온도상승시험;
- 안정성 테스트;
- 볼 압력 테스트;
- 진동 테스트;
- 충격시험;
- 낙하 시험;
- Cursh test;
- 금형 응력 완화 테스트;
- …
- IEC: IEC 62368-1;
- Europe: EN 62368-1;
- America: UL 62368-1;
- Australia: AS/NZS 62368.1;
- China: GB 4943;
- Korea: KC 62368-1;
- Japan: J62368-1;
- …
더 많은 사진을 보려면 사진을 클릭하세요! 현장 실험실 방문에 관심이 있으시면, 간단한 양식을 작성해 주세요, 호텔과 모든 것을 기꺼이 준비해드리겠습니다!