1. Weight

• Eyewear Weight: Extremely lightweight, typically weighing around 0.04 kg to 0.05 kg (40 to 50 grams), designed for comfortable, fatigue-free long-term wear during high-mobility sports.

2. Dimensions & Fit

• Lens Width: ~13 cm

• Bridge Width: ~2.2 cm

• Temple Length: ~14 cm

• Frame Design: Ergonomic sport silhouette with a vented frame to boost airflow and reduce fogging during intense activities.

3. Frame & Lens Properties

• Frame Material: Durable combination of PC (Polycarbonate) + ABS plastic.

• Lens Type: PC anti-blue light lenses featuring complete UV400 protection to shield eyes from harmful ultraviolet rays.

4. Audio & Smart Features

• Connectivity: Equipped with Bluetooth 5.4 for a stable wireless transmission range of up to 10 meters.

• Speakers: Built-in 10 mm drivers (32Ω impedance, 95±3 dB sensitivity) delivering open-ear audio.

• Microphone & Calls: Dual-microphone setup backed by ENC (Environmental Noise Cancellation) technology to filter out background noise during calls.

• Extra Controls: Supports remote camera functionality straight from the eyewear.

5. Battery & Durability

• Battery Capacity: Dual 55mAh batteries ($55\text{mAh} \times 2$).

• Battery Life: Up to 5 hours of continuous music playback or talk time.

• Charging: Fast magnetic charging mechanism taking roughly 1.5 hours for a full recharge.

• Water Resistance: IPX5 water-resistant build, protecting against sweat, dust, and rain splashes during outdoor workouts like running and cycling.