If you have any questions, please contact customer service first, do not open disputes easily, thank you!
Specifications:
Product name: 10MM dual magnetic circuit speaker unit
Frequency range:20~20KHz
Sensitivity:110dB+/-3dB
Impedance:20Ω±15%
Package includes:
2 * speaker unit (not included others)
Note:
It needs to be operated by a maintenance professional, I hope you know that before you buy，Thank you!
