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Dunu

DUNU VIVALDI Open Ear Wireless HiFi Headphones Bluetooth 5.3

DUNU VIVALDI Open Ear Wireless HiFi Headphones Bluetooth 5.3

Regular price $39.99 USD
Regular price $39.99 USD Sale price $39.99 USD
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DUNU VIVALDI Open Ear Wireless HiFi Headphones

Description

DUhnu VIVALDI open Ear wireless HiFi Headphones Comfortable Non-In-Ear Design, Enjoy HiFi Freedom

  • Light and Pleasing Sound
  • Non-Intrusive for Greater Comfort weighing only 7g, with an open ear design that exerts zero pressure.
  • Breathable and non-stuffy, offering long-lasting comfort even with prolonged wear.

Features

  • Lightweight: Weighs only 7 grams
  • Adaptive Flexible Ear Hooks: Stable and Comfortable
  • Embedded with flexible memory titanium alloy wire, adapting to different ear shapes. Each ear feels custom-fitted, stable, and comfortable.
  • Flexible Silicone Ear Hooks: Delicate touch for an airy wearing experience and comfort.
  • Open Ear Design: Enjoy Listening Anytime Anywhere
  • Stay connected with your surroundings while wearing the headphones. Conversations don't require frequent removal, and you can listen freely without interruptions.
  • Real-Time Ambient Sound Awareness: Stay alert and aware in noisy environments.
  • Open acoustic design recreates a wide natural soundstage, placing you in a classical concert hall anytime, anywhere.
  • HiFi High-Quality Sound: Portable Private Concert Hall
  • High-performance ultra-linear driver unit VIVALDl is equipped with an 18x11mm high-performance ultra-linear driver unit. The multi-layer composite metal-plated diaphragm, combined with over 20 years of DUNU's HiFi tuning experience, provides natural and realistic frequency response, enveloping your ears with HiFi-grade high-quality sound.
  • Directional Narrow-Band Sound Transmission, Privacy Maintained: Utilizes directional narrow-band sound transmission technology, allowing precise sound transmission without the need for in-ear design. Every word is a private message, ensuring privacy and security.
  • Ultra-Long Battery Life: Enjoy Extended Use
  • Single charge provides 8 hours of usage, With the charging case extending music playback to over 32 hours.
  • Bluetooth 5.3: Stable Connection
  • Lower latency, more stable signal. Whether watching videos or gaming, enjoy an almost zero-latency experience, relishing every exciting moment with synchronized audio and visuals.
  • IP54 Water Resistant: Sweat-Proof for Sports
  • The headphones boast an IP54 water resistance rating, making them ideal for intense workouts and sweat-proof.
  • Easy Controls: All Functions Within Reach
    • Answer call/End call: Double Tap
    • Reject call: Long Press for 1 Second
    • Play/Pause: Double Tap
    • Previous Track: Long Press for 3 Seconds
    • Voice Assistant: Triple Tap

Specifications

  • Brand: DUNU
  • Model: VIVALDI
  • Headphone weight: 7.2g+0.2g (excluding case)
  • Bluetooth version: v5.3
  • Bluetooth Range: 10 meters (in standard environment)
  • Bluetooth Audio Decoding: AAC/SBC
  • Headphone Input: 5V---0.04A
  • Charging Case Input: 5V--0.35A
  • Call Time: 5 Hours
  • Music Time: 8 Hours
  • Charging Time: 1.5 Hours
  • Headphone Battery Capacity: 50mAh
  • Charging case Battery Capacity: 400mAh

Package Contents

  • Headphones x 2
  • Charging Case x 1
  • Charging Cable x 1
  • User Manual x 1

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Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


Track Your Order

Main tracking portal: https://t.17track.net/


Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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