X Email Mobile
Main Products: |
Medical supplies,medical equipment,disposable medical consumables,medical equipment,medical furniture |
Contacts: | Chen YalingChat |
Mobile: | 86-13566796210 |
E-mail: | sales@ywmedco.com.cn |
WeChat: | WET42135 |
Address: | 14946 , 中 Street, 2 F, 39 Gate, International Trade Mart (District 2). |
Please read the product manual carefully or purchase and use it under the guidance of the medical staff
Saturation sound pressure: 129dB + 4dB
Full range sound gain: 50dB + 5dB
Harmonic distortion: less than 5%
Frequency response: 450~3500 hz
Equivalent input noise: less than or equal to 30 dB
Standard battery: AG13 button battery
Working voltage: D.C. 1.5v
Operating current: less than or equal to 4 mA
Product size: 5.3x4.4x1.0 cm
Net weight: 9 g
Special file: none
TOP
Items have been added to the Inquiry Basket
There are items in the inquiry basket