Product Parameters:

• BT Version: V5.0
• Range: 10m
• Battery Playtime: Up to 13-hrs playtime
• Charge Input: Type-C
• *oraimo Lab test result.
• (Results are based on 70% volume. Battery life may vary depending on the volume, the playback source , the temperature, environmental interference, and the user's habits.)
• Model:OPN-40D

Product Features:

Truly Open-ear Design-Free and Comfort

With nothing in or covering your ears, there is no bud jamming or pain even after a long period of use. Superior air conduction technology eliminates the discomfort of vibrations caused by bone- conductive drivers. Additionally, you will feel like there's nothing in your ears thanks to the softest, lightweight design of the skin-friendly silicone material.

Open to Full Transparency-Increased Situation Awareness

Open-ear design allows you to be aware of your surroundings for a safe and connected listening experience.

Open-ear Design for Health- Safe and Hygienic Touch

Open-ear design allows free airflow in and out of the ear cups, reducing the pressure applied to your ears by allowing sound waves to escape elsewhere. The open-ear nature, with nothing on or blocking your ear canal, is also better for hygiene.

Ergonomic & Secure Fit- All Day Motivated

Matte finish provides additional grip and reassurance that each earbud will stay in place no matter how much you move. OpenCirclet is resistant to twisting even under rugged conditions thanks to its silicone-coated memory wire.

HavyBass™ Technology- Better Sound, Better Bass

Powered by 16mm large dynamic drivers and advanced air conduction, OpenCirclet delivers high-quality acoustic precision and amazing immersive stereo sound. The HavyBass™ algorithm tunes and boosts the bass, enabling the woofer to be heard clearly at different volumes.

IPX5 Waterproof & Sweat Protection-No Fear, No Stopping

An IP55 rating makes it sweat and water resistant for worry free workouts in rugged conditions. No fear, no limits, no stopping.

16 Hours Battery Life-Quick Charge

16-hr Total playtime provides non-stop music experience.

oraimo OpenCirclet also features a 10-min Quick Charge for up to 3.5 hours of battery life.

2-mic ENC Noise Cancellation-HD Voice in Calls

Beamforming array and AI Deep Neural Network algorithm reduce the disruptive noise around the caller. Optimized air duct suppresses wind noise during outdoor workouts. Therefore, the people you are calling can hear your voice more clearly.

Low-latency Game Mode-Audio and Video Sync in Moment

Supported by Bluetooth 5.2 transmission technology, low audio latency creates an enjoyable viewing and gaming experience since the sound is always stable.

Pop-up Notification- Google Fast Pairing

Google Fast Pairing function supports automatic fast pairing with Pop-up notification between OpenCirclet and your Google devices. It is considered compatible with Android 6.0 or above. Your device must also support Google Play services.

On-the-Go Control