shenzhen baichuan electronics
- 2022-07-26 Parallel four bluetooth headphone audio test
- 2022-07-26 Parallel dual bluetooth headphone audio test
- 2022-07-20 ANC headphone R&D testing
- 2022-07-18 Lighting headphone test
China Shenzhen Baichuan electronics Co., LTD
Professional manufacturer of acoustic test instruments.
