Sintra Wireless Earbuds
Specifications
- Model: XY-70
- Form Factor: True wireless in-ear earbuds
- Noise Control: Active Noise Cancellation (ANC) + Environmental Noise Cancellation (ENC for calls)
- Audio Quality: Whale Cavity Structure for expanded soundstage, deep bass & clear treble
- Spatial Audio: Supported
- Connectivity: Bluetooth 5.3, ultra-low latency pairing
- Battery Life (Earbuds): ~4 hours continuous playback per charge
- Battery Life (with Case): Up to 24 hours total playback
- Charging Time: ~1–1.5 hours (USB-C fast charging)
- Controls: Smart touch controls (music, calls, volume, mode switch)
- Microphones: Dual-mic system with ENC call noise reduction
- Waterproofing: IPX6 (sweatproof & rain-resistant)
- Adaptive Modes: ANC immersion mode + Awareness / Transparency mode
- Single / Dual Mode: Can be used independently or as a pair
- Compatibility: iOS (Apple), Android, Windows devices
- Weight: Lightweight ergonomic design for all-day wear
- Included Accessories: Charging case, USB-C cable, 3 sizes of ear tips, user manual
Shipping & Delivery Information
At Harlix, we provide fast, reliable, and affordable delivery worldwide. All orders come with tracking numbers, so you can follow your package every step of the way.
Delivery Costs & Timelines
- Shipping costs depend on your location, and orders over £60 qualify for free standard delivery.
UK Orders:
- Processed within 2–5 working days and delivered in 3–5 working days.
International Orders:
- Shipping times are usually around 7–10 working days depending on destination.
- Free shipping on orders over £60.
Need it sooner? Next-day delivery is available across the UK on our core product range. Contact us to arrange this option.
For more details, please visit our FAQs or contact our customer support team - we’re here to help.
Return & Exchanges
We want you to be fully satisfied with your purchase. If you change your mind, you may return or exchange your item within 30 days of delivery, provided it’s unused, in its original packaging, and in a resaleable condition.
Returns are handled within the UK, typically via Royal Mail. Once we receive and inspect the item, a refund or exchange will be processed within 48 hours.
To start a return, please click here and complete the return form.
Sintra Earbuds – Wireless Precision, Noise-Free Immersion, All-Day Power
Premium Audio. Seamless Connection. Pure Freedom.
Introducing the Sintra Earbuds, your new everyday companion for pristine sound, all-day comfort, and powerful noise control. Whether you're on a run, in a meeting, or winding down at night, these wireless earbuds deliver the next-gen audio experience that adapts to your world.
Block the World, Stay in Control
Advanced ANC (Active Noise Cancellation)
Experience deep silence on demand. Sintra Earbuds use intelligent ANC to actively reduce outside noise—perfect for focusing, commuting, or relaxing in loud environments.
Transparency Mode
Need to stay aware of your surroundings? With a single tap, activate Transparency Mode to let in ambient sound—ideal for crossing streets or chatting without removing your buds.
Crystal-Clear Sound & HD Calling
Engineered for high-resolution audio, Sintra delivers deep bass, crisp mids, and sparkling highs that bring every note to life.
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Dual ENC Microphones – Filters background noise for crystal-clear calls
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Voice Assistant Compatible – Works seamlessly with Siri, Google Assistant, and more
All-Day Battery That Keeps Going
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Up to 6 hours of playtime per charge
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Up to 24 hours total with the compact charging case
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Wireless + Fast Charging supported for quick top-ups when you're on the move
Latest Bluetooth 5.3 – Fast, Stable, Reliable
Sintra’s upgraded Bluetooth 5.3 chipset ensures instant pairing, lower latency, and rock-solid connectivity across Apple, Android, Windows, and macOS devices.
Sweatproof & Workout-Ready
Rated IPX6 water-resistant, these earbuds stand up to sweat, splashes, and unexpected rain—so nothing interrupts your flow.
Smart Features, Seamless Control
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Touch Sensors – Tap to play, pause, skip, or take calls
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Single or Dual Earbud Use – Flexibly use one or both
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Adaptive Sound Modes – Automatically adjust to your environment
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Simple One-Touch Pairing – No fuss, just connect and go
What’s Included
| Item | Quantity |
|---|---|
| Sintra Earbuds | 1 pair |
| Charging Case | 1 |
| USB-C Charging Cable | 1 |
| Extra Ear Tips (4 sizes) | 4 |
| User Manual | 1 |
Sintra Earbuds – Designed to Sound Better, Fit Better, and Perform Longer
Ready to upgrade your listening experience? Sintra Earbuds combine cutting-edge sound, noise-free communication, and day-long power in a sleek, ergonomic design made for life on the move.
Your sound. Your space. Your Sintra.
Shop now and rediscover what wireless audio should feel like.