Sintra Bone Conduction Headphones

Premium Open-Ear Sound with All-Day Comfort and Awareness

The Sintra Bone Conduction Headphones are designed for people who want high-quality audio without blocking out the world around them. Built with advanced open-ear bone conduction technology, Bluetooth 5.4 connectivity, and a lightweight 37g ergonomic frame, these headphones deliver immersive sound while keeping you aware and safe.

If you are searching for reliable, waterproof, open-ear performance, the Sintra Bone Conduction Headphones provide the perfect balance of comfort, durability, and modern audio innovation.

Open-Ear Bone Conduction Technology

Unlike traditional in-ear headphones, the Sintra Bone Conduction Headphones transmit sound through cheekbone vibrations, leaving your ear canals open.

This allows you to:

• Hear traffic and surroundings while running
• Stay alert during cycling or commuting
• Maintain awareness in busy workplaces
• Avoid ear pressure and irritation

You get music and safety at the same time.

Bluetooth 5.4 – Stable and Low Latency

Equipped with the latest Bluetooth 5.4 standard, the Sintra Bone Conduction Headphones deliver:

• Faster pairing
• Stronger connection stability
• Lower audio delay
• Wider signal range (up to 10 meters)

Compatible with both iPhone and Android devices.

Clear Calls with Noise Reduction

Built-in acoustic processing improves voice clarity during calls.

• Reduced background noise
• Enhanced voice pickup
• Clear communication indoors and outdoors
• Stable connection for meetings or workouts

Perfect for work calls, remote meetings, and active lifestyles.

Lightweight 37g Ergonomic Design

Weighing approximately 37 grams, the Sintra Bone Conduction Headphones are built for long-term comfort.

• Flexible ergonomic frame
• Secure fit during movement
• No ear fatigue
• No sweat buildup inside ears

Ideal for long runs, gym sessions, travel, or daily use.

IPX8 Waterproof Protection

The Sintra Bone Conduction Headphones are designed for demanding conditions.

• IPX8 waterproof rating
• Suitable for rain and intense workouts
• Sweat resistant
• Designed for active environments

Reliable performance in wet conditions.

Long-Lasting Battery Performance

Powered by a 230mAh polymer battery, these headphones provide:

• Up to 5 hours of continuous playback
• Approximately 160 hours standby time
• Around 2 hours charging time
• Magnetic charging connection

Triple LED battery indicators display real-time power status so you always know your remaining charge.

Advanced Audio Performance

• SBC and AAC audio decoding
• 2.4GHz ISM frequency
• Clear midrange vocals
• Balanced sound output

Optimized for podcasts, music streaming, audiobooks, and calls.

What’s Included

• Sintra Bone Conduction Headphones
• Magnetic Charging Cable
• User Manual
• Storage Bag

Frequently Asked Questions

Are Sintra Bone Conduction Headphones safe for running outdoors?
Yes. The open-ear design allows you to hear traffic and environmental sounds while listening to audio.

Can I use them in the rain?
Yes. The IPX8 waterproof rating supports use in wet conditions and heavy workouts.

Do they cause ear discomfort?
No. They sit outside the ear canal, eliminating pressure and irritation.

How long does the battery last?
Approximately 5 hours of playback and up to 160 hours standby.

Are they compatible with iPhone and Android?
Yes. Any Bluetooth-enabled device will pair with the headphones.

Sintra Bone Conduction Headphones – Stay Aware, Stay Connected

If you want:

• Open-ear safety
• Comfortable all-day wear
• Waterproof durability
• Stable Bluetooth 5.4 connection
• Lightweight sports-ready design

The Sintra Bone Conduction Headphones deliver modern audio performance without isolating you from your environment.

Designed for movement.
Built for awareness.
Engineered for everyday life.