Samsung Level Box Slim
tbdCOR ScoreAvailable after 3 critic reviews
Speakers
NGS Black Roller reviews
Product specifications and review coverage for this exact model.
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Product overview
NGS BLACKROLLER is listed in the portable & party speakers category. The recorded specifications include speaker type: 1-way; connectivity technology: Wired & Wireless; bluetooth: Yes. This entry covers manufacturer code BLACKROLLER. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: BLACKROLLER. Icecat product 17703529 · Checked 25 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Speaker type | 1-way |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| Wi-Fi | No |
| Maximum stated battery life | 8 h |
More product specifications
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Audio & listening2 details
| Audio channels | 1.0 channels |
|---|---|
| Number of speakers | 1 |
Processor, memory & storage1 detail
| Card reader integrated | No |
|---|
Connections & wireless3 details
| Bluetooth profiles | A2DP, AVRCP |
|---|---|
| Bluetooth range | 10 m |
| 3.5 mm connector | Yes |
Power & battery6 details
| Power source type | Battery |
|---|---|
| Battery type | Built-in |
| Number of batteries supported | 1 |
| Battery recharge time | 2 h |
| Battery technology | Lithium |
| Battery capacity | 520 mAh |
Controls & features1 detail
| Volume control | Rotary |
|---|
Design & dimensions2 details
| Product type | Mono portable speaker |
|---|---|
| Product colour | Black |
Further product details3 details
| Number of drivers | 1 |
|---|---|
| On/off switch | Yes |
| Recommended usage | Mobile phone/Smartphone |
Packaging & supplied accessories6 details
| Package width | 80 mm |
|---|---|
| Package depth | 80 mm |
| Package height | 110 mm |
| Package weight | 291 g |
| Cables included | Audio (3.5mm) |
| Batteries included | Yes |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
