Elevate your active lifestyle and workout sessions with the HUAWEI FreeArc Open-Ear Earbuds. Representing Huawei's first premium open-ear audio gear utilizing specialized earhooks, this sleek device keeps you completely aware of your surrounding environment. It blends elite situational safety with booming acoustic performance, making it the top choice for outdoor runners, cyclists, and fitness enthusiasts.

1. 140° Optimal Triangle & C-bridge Secure Fit: Engineered to remain firmly locked in place during intense workouts through an ergonomic gravity balance layout. Built using a high-performance 0.7 mm Ni-Ti shape-memory alloy and layered in 81.5% skin-friendly liquid silicone for ultimate long-haul comfort.
2. Immersive Sterling Sound: Packs a highly sensitive, customized 17 mm × 12 mm dynamic driver inside each earbud. It fires rich, acoustic details and punchy, dynamic bass directly toward your ear canal without blocking the air.
3. Rugged IP57 Dust & Water Resistance: Recognized as Huawei's debut pair of earbuds to achieve an advanced IP57 waterproof standard. Equipped with specially sealed waterproof microphones to completely repel heavy rain, splash, and gym sweat.
4. Extended 28-Hour Battery Life: Enjoy up to 7 hours of standalone music playback on a single full charge, expanding up to 28 hours total when paired with the portable charging case. A quick 10-minute fast charge delivers a solid 3 hours of sudden playback.
5. Ultra-Stable AI Clear Calls: Houses a premium dual-microphone array backed by a smart triple noise cancellation algorithm. It isolates human speech from outdoor heavy wind and traffic noise, delivering pristine call clarity.
6. Seamless Dual-Device Connection: Supports simultaneous connection to two separate devices for instant intelligent audio switching. Universally compatible with all iOS, Android, and Windows platforms. ]

Technical Specifications:

1. Model: HUAWEI FreeArc (T0021).
2. Type: Open-Ear Sports Earbuds with Hooks.
3. Audio Driver: 17 mm × 12 mm Highly-Sensitive Dynamic Driver.
4. Connectivity: Bluetooth 5.2 protocol.
5. Battery Capacity: 55 mAh (per earbud) / 510 mAh (charging case).
6. Audio Codecs: Supported AAC and SBC formats.
7. Weight: Approx. 8.9 g per earbud / 67 g charging case.
8. Color: Green.