Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Connectivity technology | Wired |
| Frequency band | 20 - 20000 GHz |
| Bluetooth | ![]() |
| USB connectivity | ![]() |
| 3.5 mm connector | ![]() |
| USB connector | USB Type-C |
| 6.35 mm connector | ![]() |
| Weight & dimensions | |
| Weight | 210 g |
| Height | 194 mm |
| Depth | 84 mm |
| Energy management | |
| USB Type-C charging port | ![]() |
| Packaging data | |
| Package weight | 280 g |
| Package depth | 90 mm |
| Package height | 220 mm |
| Package width | 200 mm |
| Microphone | |
| Microphone type | Not available |
| Folding microphone | ![]() |
| Detachable microphone | ![]() |
| Headphones | |
| Headphone frequency | 20 - 20000 Hz |
| Impedance | 32 Ω |
| Driver unit | 4 cm |
| Ear coupling | Circumaural |
| Diaphragm diameter | 4 cm |
| Noise canceling | ![]() |
| Packaging content | |
| Carrying case | ![]() |
| Extra earbuds | ![]() |
| Charging case | ![]() |
| Battery | |
| Fast charging | ![]() |
| Other features | |
| 2.5 mm connector | ![]() |
| Performance | |
| Cable length | 2.5 m |
| Cable colour | Black |
| Product colour | Black |
| Volume control | Button |
| Foldable | ![]() |
| Country of origin | China |
| Detachable cable | ![]() |
| Wearing style | Head-band |
| Recommended usage | Calls/Music |
| Product type | Headset |
| Logistics data | |
| Master (outer) case height | 500 mm |
| Master (outer) case width | 200 mm |
| Master (outer) case gross weight | 9.6 kg |
| Quantity per pack | 1 pc(s) |
| Master (outer) case length | 90 mm |
| Products per master (outer) case | 24 pc(s) |
| Shipping (inner) case width | 20 cm |
| Shipping (inner) case length | 9 cm |
| Shipping (inner) case height | 38 cm |
| Shipping (inner) case gross weight | 4 kg |
| Products per shipping (inner) case | 12 pc(s) |
| Commodity code | 8518300090 |
| EAN | 7333048070487 |
The Deltaco HL-51C is a pair of wired, over-ear headphones that connect directly to source devices using a USB-C interface. Its closed-back, circumaural ear cups are designed to fully enclose the ears, which provides a degree of passive noise isolation from the surrounding environment. For comfort during extended use, the headphones are equipped with soft padding on the ear cups and an adjustable headband to accommodate different head sizes. This model is intended for a straightforward stereo audio playback experience.
Volume adjustments are handled by an inline control integrated into the cable, offering direct access without interacting with the connected device. The unit is constructed from PVC-free materials and is focused on audio listening, without features such as a microphone or active noise cancellation. The long, non-detachable cable makes it well-suited for stationary listening environments like desks or home systems, where greater distance from the source device is beneficial. The headphones are recommended for use with portable electronics that support USB-C audio output.
Key Features:- Features 40 mm drivers for stereo sound
- Presents a 32-ohm impedance
- Covers a 20 Hz to 20,000 Hz frequency response range
- Connects via a fixed 2.5-meter cable
- Utilizes a USB-C connector for a digital connection
- Weighs 210 grams
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 23.12
Today: 09:00 - 17:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 17:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 18:00
Estimated delivery: 22.12 - 23.12
Today: 10:00 - 18:00
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12
Estimated delivery time: 23.12
Estimated delivery time: 23.12
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 22.12 - 23.12
Estimated delivery time: 23.12
- leaflet (Svenska)


