Speakers Comparison

Logitech Speaker Lapdesk N700, Logitech LS21 2.1 Stereo Speaker System
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Logitech Speaker Lapdesk N700

Logitech LS21 2.1 Stereo Speaker System

 Built-in control unit No No   
 Clock radio No No   
 External control unit No Yes   
 Magnetically shielded No Yes   
 Number of speakers  2.1  
 Power consumption (operating)    
 Power consumption (standby)    
 Weather sealing No No   
 Release year 2011   
 Remote control    
 Memory card readers    
 Optical drive    
 Power supply
 Operated by battery No No   
 Powered by electricity No Yes   
 Image properties
 Display  No  
 Supported image formats    
 Dimensions (WxHxD) 84.7 292.9 mm  145 mm  
 Weight 2.51 kg   
 Available colours White Black, Blue, Pink, Red  
 Supported audio files    
 Supported image files    
 Supported video files    
 Analog 5.1/6.1/7.1 inputs No No   
 S-video out No No   
 Pre-out (subwoofer) No No   
 Microphone input No No   
 Line out (3.5 mm) No No   
 Line in (3.5 mm)  1 pc  
 Headphone output No Yes   
 HDMI No No   
 Firewire No No   
 Digital optical in No No   
 Digital coaxial input No No   
 Composite out No No   
 Analog RCA stereo output    
 Analog RCA stereo input    
 USB Yes No   
 Connection  Wired  
 Playback device  PC  
 Radio reciever    
 Network connection No No   
 Wireless connection technology  No  
 Audio features
 Capacity, total    
 Center speaker No No   
 Frequency range    
 Front speaker / speaker unit Yes Yes   
 Bass element No No   
 Tweeter elements No No   
 Tweeters, number    
 Tweeters, size    
 Signal separation  Broadband  
 Power per channel   1.5 Watts  
 Midrange No No   
 Broadband element, size    
 Broadband element, number  1 pc  
 Broadband element No Yes   
 Bass element, storlek    
 Bass element, number    
 Weight front / speaker unit    
 Subwoofer No Yes   
 Basic elements, the number of (sub)  1 pc  
 Bass elements, the size of (sub)    
 Capacity (sub)  4 Watts  
 Type of box body (sub)  Basreflex  
 Weight (subwoofer)    
 Surround speakers No No   
 Product page http://www.logitech.com/index.cfm/notebook_products/cooling_pads/devices/6394&cl=se,sv http://www.logitech.com/index...  
Warranty 0
Price 7,800-Rs 2,690-Rs