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Picture of Computer Accessory
* No extra batteries are needed
* Plug-and-play system configuration
* Easy to use
* With built-in digital amplifier and bass effects
* Enlarges the volume without any mechanical technique
* Based on environmental concept
* For computer and notebook users
* Compatible with CD, DVD, MP3 / MP4 player and radio
* Ideal for promotional and gift purposes
* Customer's logos are welcome
* Customer's designs and colors are welcome
* Voltage: 5V DC from USB port
* S/N Ratio: > = 65dB
* SEP: > = 45dB
* Size: 8.3 x 4.0 x 3.7cm