The CD compartment contains CD-R/RW and MP3 CDs and can also play content via USB sticks. The Ultra Bass system and the 3 Watt stereo loudspeakers together provide a clean and at the same time rich sound,
with which you can simply have fun. Music can also be transmitted via Bluetooth from smartphones, tablets and other devices. The GRB 4000 also has an integrated FM and DAB/DAB+ radio with quick memory for 20 stations each.
| Radio type | Boombox |
| Radio equipment | Station keys |
| Radio reception | DAB+ |
| Wireless transmission | Bluetooth |
| Playback source | CD, USB |
| playback options | DAB, DAB+, FM |
| Audio Connections | Headphone output (1x) |
| Item number | 12064785 |
| Manufacturer | |
| Category | |
| Manufacturer no. | GRB4000BT |
| Release date | 10/2/2019 |
| May include power adapter | Yes |
| Colour group | Blue |
| Exact colour description | Dark Blue |
| Radio type | Boombox |
| Audio channel | Stereo |
| Nominal power | 2 W |
| Radio reception | DAB+ |
| Radio equipment | Station keys |
| Alarm clock modes | Radio as alarm tone |
| Display properties | Digital display |
| playback options | DAB, DAB+, FM |
| Radio station memory | 20x for DAB and FM |
| Wireless transmission | Bluetooth |
| Playback source | CD, USB |
| Audio Connections | Headphone output (1x) |
| Data ports | USB 2.0 Type-A (1x) |
| Power supply | Electrical connection |
| Number of batteries | 6 |
| Battery size | C / Baby / LR14 / R14 |
| Power consumption | 3 W |
| Length | 139 mm |
| Width | 245 mm |
| Height | 245 mm |
| Weight | 1650 g |
| Length | 17.10 cm |
| Width | 28 cm |
| Height | 28.70 cm |
| Weight | 2.17 kg |
Specifications may include unverified machine translations.