Speaker 2055 (UNITECH)

*FM Radio Home Theater* system. Here are the key details mentioned:

- *One Pin One Chr*: This could refer to a simplified connection or charging system.

- *Power*: 160W, indicating the power output of the system.

- *Frequency Range*: 20Hz to 20KHz, covering the full range of human hearing.

- *Distortion*: Less than 0.5%, ensuring high-quality sound reproduction.

- *Signal-to-Noise Ratio (S/N Ratio)*: Greater than 72dB, indicating clear sound with minimal background noise.

- *Voltage*: AC 220V 60Hz, specifying the electrical requirements.

- *Function Mine*: Possibly a feature or mode of operation.

- *Selected To Adjust*: Likely refers to adjustable settings or features.

- *ON/OFF Power Switch*: Standard power control.

- *USB SD Input*: Supports playback from USB drives and SD cards.

- *Drive Units*: 8x1 + 3*x4, indicating the configuration of speakers.

- *Impedance*: 60x1 + 80x1, specifying the electrical resistance of the speakers.

- *Net Weight*: 21kg, the weight of the system itself.

- *Gross Weight*: 24kg, the weight including packaging.

- *Dimensions*: 490L x 450 (units not specified, likely millimeters).

- *Excellent True Sound*: Emphasizes high-quality audio performance.

- *VGM*: Could be a brand or model identifier.