D7 Mini Speaker System

The D7 Mini Speaker System is a compact, USB-powered, 2.0-channel wired speaker system designed for use with laptops, desktops, and other multimedia devices. It offers clear, stereo sound in a small, portable design. 

Key Features and Specifications

• Connectivity: The primary connectivity is via a USB 2.0 port for power and, in some versions, a 3.5mm AUX jack for audio input. It is a wired-only system, designed for a simple plug-and-play experience.
• Audio Quality: It provides a 2.0 channel stereo sound experience with 3D sound technology, aiming for clear vocals and balanced audio. The system includes a volume control located on the cable for easy adjustment.
• Design & Portability: The speakers are noted for their mini, space-saving design, making them easy to carry and suitable for limited desk spaces or travel. They are typically made of a durable plastic material.
• Power: The D7 is powered entirely by a USB 2.0 connection (5V-1A), which eliminates the need for an external power adapter or batteries and makes it energy-efficient. 

Technical Parameters

According to specifications listed on merchant websites such as rokomari.com and itpalace.com.bd, the D7 Mini Speaker System has the following technical parameters: 

• Output Power (RMS): 3W x 2 (total 6W)
• Frequency Response: 100Hz - 18kHz
• Input Impedance: 4Ω
• Signal-to-Noise Ratio (SNR): 8dB
• Speaker Size: 52mm x 2