| | Bluetooth Speakers:GM-902B |
| Power, W | 28 |
| Frequency response | 100 Hz - 16 kHz |
| Audio Sources | Bluetooth, microSD, USB-flash, AUX - 3.5mm, FM-radio |
| Signal / noise ratio | > 65 dB |
| Number of channels | |
| Device type | Bluetooth portable speaker with FM-radio and TWS |
| Speaker | 2 inches (5.08 cm), 4 Ohm |
| Subwoofer | 4 inches (10.16 cm), 4 Ohm |
| Bluetooth | V5.0 |
| USB | |
| microUSB | |
| Wi-Fi Direct | |
| Composite Output | |
| NFC | |
| Number of Audio Input | |
| Headphone jack | |
| Built-in MP3 player | microSD / USB-flash / AUX-in |
| Support for Handsfree | |
| Screen | |
| FM radio | 87.5-108 MHg |
| Alarm clock | |
| Additionally | TWS mode |
| Battery | Li-Ion - 3.7 V, 3000mAh |
| Operation duration | 6 hours |
| Charge time | 4-6 hours |
| Adapter | microUSB charging 5V / 2.0A -3.0 A (not supplied) |
| Operating Power Consumption | |
| Stand-by Power Consumption | |
| Color | Black |
| Package Contents | Speaker, USB -microUSB cable, Audio cable AUX, Manual, Warranty |
| EAN13: | 4894170706208 |
| Net weight, gr | 2100 |
| Height, mm | 187 |
| Width, mm | 144 |
| Depth, mm | |
| Type of packaging | cardboard box |
| Packing height, mm | |
| Packing width, mm | |
| Packing depth, mm | |
| Package gross weight, gr | |
| Quantity of consumer packages, pcs | 4 |
| ITF14: | |
| Height of the box, cm | 43.5 |
| Width of the box, cm | 36.2 |
| Box depth, cm | 38.2 |
| Box gross weight, kg | |
| Net weight of the box, kg | |