# Headphones Sennheiser HD 599 — wired circumaural, 50 Ω, 12–38500 Hz, 1.2 m cable, ivory

**URL:** https://aio.lv/en/product--sennheiser-506831--716444
**Data updated:** 2026-01-21 10:50 (EET)
**Category:** Headphones
**Manufacturer:** Sennheiser
**Manufacturer code:** 506831
**EAN:** 4044155207576
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 163.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 135.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sennheiser-506831--716444

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Sennheiser HD 599 wired circumaural headphones with a 1.2 m cable, 50 Ω impedance and frequency response 12–38500 Hz. Designed for gaming and critical listening, they include XLR–6.3 mm cable and 3.5 mm audio adapter with both 3.5 mm and 6.35 mm connectors. Ivory/brown color, head‑band wearing style, binaural headset offering low distortion (THD 0.1%).

## Long description

The Sennheiser HD 599 are full-size, open-back wired headphones that deliver a natural, well-balanced audio profile and wide spatial presentation. Featuring large circumaural ear cups, soft replaceable ear pads and an adjustable headband, the HD 599 combines near‑audiophile sound quality with long-wear comfort and a premium brown-and-ivory finish.
Advantages
Open-back design and high-end Sennheiser transducers provide an expansive, natural soundstage with detailed mid and high frequencies. The large ear cups and soft, replaceable cushions reduce pressure on the ears for extended listening sessions. A sturdy headband with subtle metallic accents and quality stitching offers durable, comfortable wear while maintaining an elegant appearance.
Suitable for
Critical at-home listening and music enjoyment
Music discovery and analytical listening
Long listening sessions where comfort is important
Key specifications
Connector: 3.5 mm + 6.3 mm adapter
Frequency response: 12–38,500 Hz
Impedance: 50 Ω
Sensitivity: 106 dB SPL
Total harmonic distortion (THD): \< 0.1%
Cable length: 1.2 m
Ear coupling: Circumaural (over-ear)
Connectivity: Wired
Colour: Brown, Ivory
How to use
Connect the headphones to your audio source using the supplied 3.5 mm plug; use the 6.3 mm adapter for devices with a larger jack. Position the ear cups over your ears and adjust the headband until the ear pads sit comfortably and create a gentle seal. For optimal listening, allow a short break-in period and play familiar tracks to judge tonal balance.
Usage recommendations
Use the HD 599 in quiet, indoor environments to take full advantage of the open-back soundstage. Store the headphones on a stand or in a protective case when not in use and replace ear pads as needed to maintain comfort and hygiene.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 12 - 38500 |
| Impedance | 50 Ω |
| Ear coupling | Circumaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| 3.5 mm connector | Yes |
| 6.35 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.2 m |
| Product colour | Brown, Ivory |
| Total Harmonic Distortion (THD) | 0.1 % |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Music |
| Product type | Headphones |

### Microphone

| Feature | Value |
|---|---|
| Microphone type | Not available |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Audio (3.5mm), XLR-6.3 mm |
| Audio adapters included | 3.5 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85183000 |

## FAQ

### How much does the Headphones Sennheiser HD 599 cost, and is it available for purchase?

The price is 163.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Headphones Sennheiser HD 599 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sennheiser products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sennheiser service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ear coupling, connectivity technology, cable length, wearing style, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/716444/51287580_large.webp