Oraimo OpenArc (OPN-675) Open-Ear True Wireless Earbuds

Product Overview

Experience total listening freedom and all-day comfort with the Oraimo OpenArc (OPN-675) Open-Ear True Wireless Earbuds.

Engineered with an ergonomic open-ear hook design, the OpenArc allows you to enjoy premium, rich audio without plugging your ear canals—keeping you fully aware of your surroundings whether you are running, cycling, or working in the office.

Powered by Oraimo’s proprietary HavyBass™ sound algorithm, dynamic bass boost, personalized case lighting effects, and a 4-mic HD call setup, the OpenArc delivers a natural, fatigue-free listening experience.

Key Features

Open-Ear Acoustic Comfort: Ergonomic open-ear hook design leaves ear canals free from pressure, ensuring maximum situational awareness and hygiene during workouts and daily commutes.

Up to 36 Hours Total Playtime: Enjoy up to 8 hours of playback on a single earbud charge, extended to a massive 36 hours with the portable charging case.

Enhanced Bass Boost & HavyBass™: Air-conduction drivers tuned with proprietary HavyBass™ algorithms deliver surprisingly deep, punchy low ends without acoustic leakage.

4-Mic HD Voice Noise Reduction: Multi-microphone AI noise cancellation accurately isolates your voice from ambient noise for crystal-clear calls anywhere.

Personalized Lighting Effect: Dynamic LED light effects integrated into the charging case for a stylish, modern aesthetic.

Bluetooth 5.4 Connectivity: Advanced Bluetooth 5.4 chip provides ultra-fast pairing, ultra-low latency, and stable connection range up to 10 meters.

Sweat & Splash Resistant: Built tough to handle rigorous workouts, morning jogs, and outdoor weather conditions.

Oraimo Sound App Support: Customize touch gestures, fine-tune EQ audio profiles, and personalize lighting effects directly from your smartphone.

365-Day Warranty: Covered by a full 1-year official brand warranty for complete peace of mind.

Technical Specifications

Brand: Oraimo

Model: OpenArc (OPN-675)

Earbud Form Factor: Open-Ear / Ear-Hook Style

Bluetooth Version: V5.4

Wireless Range: Up to 10 Meters

Playtime: Up to 8 Hours (Earbuds) / Up to 36 Hours (With Charging Case)

Charging Port: USB Type-C

Microphones: 4-Mic Environmental Noise Cancellation (ENC)

App Support: Oraimo Sound App (Android & iOS)

Color: Space Grey / Black

Warranty: 1 Year (365 Days)

Package Contents

1 × Pair of Oraimo OpenArc Wireless Earbuds

1 × Portable Charging Case

1 × USB Type-C Fast Charging Cable

1 × User Manual