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| Specification | Value |
| Model | A3910 / Liberty Air 2 |
| Form Factor | In-Ear / True Wireless Earbuds |
| Driver Size | 6 mm × 2 (Diamond-Inspired Drivers) |
| Impedance | 16 Ω |
| Frequency Response | 20 Hz - 20 kHz |
| Microphones | 4 Built-in Microphones (2 per earbud) with Qualcomm cVc 8.0 Noise Reduction |
| Audio Codecs | SBC, AAC, Qualcomm aptX |
| Bluetooth Version | Bluetooth 5.0 |
| Bluetooth Range | 10 m / 33 ft |
| Water Resistance Rating | IPX5 Waterproof (Earbuds only) |
| Audio Technology | HearID Personalized Sound, 22 Preset EQ Settings |
| Battery Capacity | 55 mAh × 2 (Earbuds); 500 mAh (Charging Case) |
| Playtime (Single Charge) | Up to 7 Hours (Varies by volume level and content) |
| Total Playtime (with Case) | Up to 28 Hours |
| Fast Charging Support | 10 Minutes Charge = 2 Hours Playtime |
| Charging Interface | USB Type-C & Qi-Certified Wireless Charging |
| Charging Time | 1.5 Hours (Earbuds); 2 Hours (Case via USB-C); 3.5 Hours (Case via Wireless Charger) |
| Power Input | 5V ⎓ 500mA |
| Rated Output Power | 5 mW @ 1% THD |
| Control Type | Customizable Smart Touch Controls |
| Weight | 5.1 g (per earbud); 43.1 g (Charging Case) |
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