| | Acustic Systems:GM-311 |
| Device type | Multimedia Speaker System 2.0 with Bluetooth |
| Package Contents | Speaker with control panel, satellite speaker, audio cable, remote control, manual, warranty card |
| Type of packaging | Cardboard box |
| Packing height, mm | |
| Packing width, mm | |
| Packing depth, mm | |
| Package gross weight, gr | |
| Quantity of consumer packages, pcs | 4 |
| Height of the box, cm | 48.8 |
| Width of the box, cm | 35,6 |
| Box depth, cm | 55 |
| Box gross weight, kg | |
| Net weight of the box, kg | |
| Color | Black |
| Bluetooth | V5.0 |
| NFC | |
| Headphone jack | |
| Composite Output | |
| microUSB | |
| Entrance | stereo input (2RCA) |
| FM radio | not |
| Built-in MP3 player | SD-card, USB-flash |
| Support for Handsfree | |
| Screen | not |
| Clock | no |
| Remote controller | yes |
| Additionally | Modes MUTE, STANDBY |
| Power, W | 2х 20 |
| Frequency response | 44Hz - 19KHz |
| Supply voltage | 220В-240В, 50Гц |
| Signal / noise ratio | >68 |
| Audio Sources | Bluetooth, AUX, SD-card, USB-flash |
| Equalizer | flat, jazz, rock, pop, classic |
| Built-in amplifier | yes |
| Fazoinvertor | rear pipe |
| Magnetic shielding | yes |
| Speaker | 2 x 2 inches (5.08 cm) + 2 x 4 inches (10.16 cm), 4 ohms |
| Subwoofer | |
| Supply voltage | 220В-240В, 50Гц |
| EAN13: | 4892780101314 |
| Height, mm | 237 |
| Width, mm | 150 |
| Depth, mm | 202 |
| Net weight, gr | 1595+2465 |