Headphones DEFENDER Gryphon HN-751

Name: Headphones DEFENDER Gryphon HN-751 — 63751
Brand: DEFENDER
SKU: 146078
Price: 11.49 EUR
Availability: InStock

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Headphones DEFENDER Gryphon HN-751 — Wired, Circumaural, Head-band, 18–20000 Hz, 220 g, Black

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Short description

Wired over-ear headphones DEFENDER Gryphon HN-751 with head-band design, circumaural ear coupling and frequency response 18–20,000 Hz. Weighing 220 g, these black wired headphones provide wired connectivity for listening to music, calls and multimedia on devices with compatible audio outputs. Practical for home, office and travel use.

Available for order: 24 pcs.

Warranty: 2 Years

SKU: 146078

Manufacturer: DEFENDER

Learn more

Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

30.06.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.22 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

30.06.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

Defender Gryphon HN-751 are wired over-ear headphones with a head-band design, 3 m cord and built-in volume control. They cover a frequency range of 18–20,000 Hz and weigh 220 g, offering a simple, wired listening solution in black finish suitable for home entertainment and personal audio use.

Advantages

The long 3 m cable provides extended reach from devices or TV sets; the integrated volume control on the cable allows convenient sound adjustment without reaching the source; circumaural ear cups and a head-band design offer stable wearing and passive noise isolation typical for over-ear headphones; wired connectivity ensures consistent audio without battery requirements.

Suitable for

Listening to music at home
Watching movies or TV with extended cable length
Everyday computer use and online lessons
Situations where a wired connection and in-line volume control are preferred

Key specifications

Product type: Headphones
Brand: DEFENDER, Model: Gryphon HN-751 (MPN 63751)
Connectivity: Wired
Ear coupling: Circumaural (over-ear)
Wearing style: Head-band
Frequency response: 18–20,000 Hz
Weight: 0.22 kg
Colour: Black
Cable length: 3 m

How to use

Connect the 3 m audio cable to the headphone jack of your audio source (computer, TV, smartphone or other compatible device). Use the in-line volume control to adjust sound level while wearing the head-band; place the circumaural ear cups over your ears for a comfortable fit. When not in use, store the headphones in a dry place and avoid strong bending of the cable.

Usage recommendations

For best results, set your source device to a moderate volume and fine-tune audio using the in-line control. Avoid exposing the headphones to moisture or extreme temperatures. If you use the headphones with a TV, ensure the TV audio output is compatible with a 3.5 mm wired connection or use an appropriate adapter.

Specifications

Ear coupling:: Circumaural
Connectivity technology:: Wired
Weight:: 0.22 kg
Wearing style:: Head-band
Product colour:: Black

All features

Headphones

Headphone frequency:: 18 - 20000
Headphone sensitivity:: 100 dB
Impedance:: 32 Ω
Driver unit:: 40 mm
Ear coupling:: Circumaural
Acoustic system:: Closed

Ports & interfaces

Connectivity technology:: Wired
3.5 mm connector:: Yes

Performance

Product colour:: Black
Volume control:: Rotary
Wearing style:: Head-band
Product type:: Headphones

Other features

Quantity:: 1
Brand compatibility:: Any brand

Weight & dimensions

Weight:: 0.22 kg
Height:: 170 mm
Width:: 187 mm
Depth:: 90 mm

Packaging data

Package weight:: 300 g

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Customer questions

FAQ

How much does the Headphones DEFENDER Gryphon HN-751 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 25.06.2026 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. All transactions are 100% secure and encrypted.

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 DEFENDER 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 DEFENDER 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, weight, 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.

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