Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-14 11:21
62
By certification [File Integrity]
yue-da(Ms.)


Beijing
No.11 South Zhengping Street, Lijia Town, Wujin District, Changzhou, Jiangsu, China (213173)
| P/N | Voltage (V DC) | Output (±4dBA at 4ft) | Remark |
| YS-B31 | 10-48 | 97 | |
| YS-B32 | 10-48 | 102 | |
| YS-B33 | 10-48 | 102 | Vocal |
| YS-B34 | 10-48 | 107 | |
| YS-B35 | 112 | ||
| YS-B36 | 10-48 | 87 | |
| YS-B37 | 10-48 | 77-97 | Intelligent |
| YS-B38 | 10-48 | 82-102 | Intelligent |