| | Bluetooth Speakers:GM-909B |
| Power, W | 2 x 15 |
| Frequency response | 80 Hz - 16 kHz |
| Audio Sources | Bluetooth, USB-flash, AUX - 3.5mm |
| Signal / noise ratio | > 85 dB |
| Number of channels | |
| Device type | Portable waterproof Bluetooth speaker with TWS and HandsFree |
| Speaker | 2 x 3 inches (7.62 cm), 4 Ohm |
| Subwoofer | |
| Bluetooth | V5.0 |
| USB | |
| microUSB | |
| Wi-Fi Direct | |
| Composite Output | |
| NFC | |
| Number of Audio Input | |
| Headphone jack | |
| Built-in MP3 player | USB-flash / AUX-in |
| Support for Handsfree | Yes |
| Screen | |
| FM radio | not |
| Alarm clock | |
| Additionally | TWS mode, Dynamic RGB backlight, IPX5 waterproof housing, Supports Voice Assistant |
| Battery | Li-Ion - 7,4 V, 1800mAh |
| Operation duration | |
| Charge time | |
| Adapter | USB charging 5V / 2.0A 3.0A (not supplied) |
| Operating Power Consumption | |
| Stand-by Power Consumption | |
| Color | Black |
| Package Contents | Speaker, USB-Type C cable, AUX audio cable, User minimanual / Warranty card |
| EAN13: | 4894216906203 |
| Net weight, gr | 1580 |
| Height, mm | 175 |
| Width, mm | 295 |
| Depth, mm | 120 |
| Type of packaging | cardboard box |
| Packing height, mm | 195 |
| Packing width, mm | 305 |
| Packing depth, mm | 160 |
| Package gross weight, gr | 1830 |
| Quantity of consumer packages, pcs | 8 |
| ITF14: | |
| Height of the box, cm | 66.8*40.8*32.5 |
| Width of the box, cm | 40,8 |
| Box depth, cm | 32,5 |
| Box gross weight, kg | 14,82 |
| Net weight of the box, kg | 15,78 |