IVA Handheld Dynamic Microphones are designed for wide variety of vocal and sound reinforcement applications including: conference, public address, studio, karaoke, broadcast, video and others. IVA microphones design and construction provide the high level 

Features 
- Dynamic Microphone design for Karaoke and general purpose usage
- Cardiod polar pattern
- Built-in with sliding On/Off switch
- Connector: 3.5mm dia. / 6.5mm dia. Mono Plug

Specifications
Element  : Dynamic Moving Coil
Polar Pattern  : Cardioid
Frequency Range : 70 Hz ~ 14,000 Hz
Sensitivity  : -75 dB ± 3 dB (0 dB = 1V µbar @ 1 KHz)
Impedance  : 500ohm   ± 30% (@ 1,000Hz)
Switch   : Sliding type (On/Off)
Connector  : Ø3.5mm / Ø6.5mm Mono plug 
Dimensions  : Ø52 x 227mm