Headphone/ Mic Comparison

A4tech HS-30, A4Tech HS-780
Select Model

Product

A4tech HS-30

A4Tech HS-780

 General
 Acoustic design    
 Active noise reduction No No   
 Buttons    
 Earpiece design    
 Fastenings    
 Noise reduction (microphone)    
 Number of drivers    
 Miscellaneous
 Release year    
 Power supply
 Operated by battery    
 Battery life    
 Number of batteries for operation    
 Type of battery    
 Features
 Features    
 Eco-labelling
 TCO-labeling    
 Dimensions
 Driver size    
 Weight    
 Design
 Available colours  BLACK  
 Connectors
 Decoder unit    
 Including 3.5 mm / 6.3 mm adapter    
 Type of connector  3.5mm (1/8?)  
 Communication
 Connection    
 Cord length  1.8m  
 Detachable cable    
 Maximum range    
 Wireless connection technology    
 Audio features
 Frequency range 20 Hz-20 kHz   
 Frequency response (microphone)  20Hz~20KHz  
 Impedance 32 Ohm 32 ohms  
 Impedance (microphone)    
 Sensitivity 102 dB 105dB±3dB (at 1000Hz )   
 Sensitivity (Microphone)    
 Links
 Product page    
 Manual    
Warranty 0
Price 1,150-Rs 1,550-Rs