| 图片 | 外形尺寸（mm） | 特征 |
 |
5.0×2.73×1.93mm | Small size, Max. output achieve 124dB. Can be used in CIC. |
 |
5.15×2.96×2.58mm | Small size, Max. output achieve 124dB. |
 |
5.06×2.78×2.59mm | Small size, Max. output achieve 124dB. Can be used in CIC. |
 |
5.11×3.46×2.95mm | Middle size, Max. output achieve 123dB. Can be used in ITC or ITE |
 |
6.37×4.35×2.96mm | Middle size, Max. output achieve 126dB. Can be used in ITE or BTE |
 |
9.47×7.19×4.06mm | Max. output achieve 140dB. Can be used in BTE |
