# Wireless Headphone Defender TWI NS 916 Green

**URL:** https://aio.lv/en/product--defender-63917--11155962
**Data updated:** 2026-04-24 17:41 (EEST)
**Category:** Headphones
**Manufacturer:** DEFENDER
**Manufacturer code:** 63917
**EAN:** 4745090824216
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--defender-63917--11155962

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Defender TWI NS 916 Green wireless headphones offer high-quality sound with a comfortable fit. They feature Bluetooth connectivity, a long battery life, and built-in controls for easy operation. The stylish green design adds a modern touch, making them perfect for everyday use or on-the-go listening.

## Long description

The Wireless Headphone Defender TWI NS 916 Green are on-ear Bluetooth headphones designed for everyday listening with a focus on comfort and straightforward operation. They provide wireless connectivity, built-in controls and a design that combines a lightweight construction with a contemporary green finish. The product targets users who need simple, reliable audio for calls, music and media playback while commuting, working or relaxing at home.
Advantages
These headphones deliver clear sound and a comfortable fit for extended use. Bluetooth connectivity removes the need for cables and the integrated controls allow quick access to playback and call handling. The long battery life supports extended listening sessions and the compact, lightweight construction makes them convenient to carry and wear throughout the day.
Suitable for
Listening to music and podcasts on mobile devices
Hands-free phone calls and voice chats
Commuting, travel and walking outdoors
Everyday use at home or in the office
When it may not be suitable
These on-ear wireless headphones are not intended for professional studio monitoring or critical audio production where flat frequency response and very high fidelity are required. They may also be less suitable for users who prefer over-ear isolation or active noise cancellation for very noisy environments.
Key specifications
Connectivity: Bluetooth wireless connection for pairing with smartphones, tablets and other devices
Form factor: On-ear design with lightweight construction
Controls: Built-in buttons for playback control and call management
Battery life: Long-lasting battery suitable for extended daily use
Microphone: Integrated microphone for hands-free calling
Finish: Green exterior color and modern styling
How to use
Charge the headphones fully before first use following the manufacturer’s charging procedure. Activate Bluetooth on your source device, put the headphones into pairing mode according to the product instructions, and select the headphone device name on your device to connect. Use the integrated controls to play, pause, skip tracks and answer or end calls. Adjust fit and positioning for comfort during long listening sessions, and recharge the battery as needed to maintain operation.
What to consider before purchase
Check device compatibility with Bluetooth versions and supported audio profiles on your phone or other source devices
Consider whether on-ear fit and passive isolation meet your needs compared with over-ear models or active noise-cancelling alternatives
Evaluate expected battery life against your daily usage patterns
Confirm that built-in controls and microphone placement suit your call and media control preferences
Usage recommendations
For reliable performance, periodically fully recharge the headphones and keep firmware (if applicable) and paired-device Bluetooth settings updated. Adjust the fit for even pressure distribution to maximize comfort and sound quality during longer sessions. Store the headphones in a dry place and avoid exposure to extreme temperatures.

## FAQ

### How much does the Wireless Headphone Defender TWI NS 916 Green cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 09.07.2026 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11155962/61875170_large.webp