DM-1300:

Specifications: 
Element: Back Electret Condencer
Polar Pattern: Unidirectional 
Frenquency Response: 50Hz~18KHz
Sensitivity: -45dB±3dB(0dB=1V/Pa at 1KHz)
Impandence: 1500Ω±30(at 1KHz)
Max input SPL: 136dB Phantom (1KHz at 1% T.H.D)
S/N Ratio: Over 60dB
Battery Type: AA/UM3,1.5V
Body dimensions: 55.8×187mm
Weight: 300G
Plug: 3.5
Standard: One Microphone line(3m)

More information you can click:www.hyypsb.com.cn
Email:hyypsb AT hyypsb.com.cn
Skype:ephongyun
QQ:2219787833
Tel:+86-020-23373002