The ACEFAST FA005 Open-Ear Earbuds offer a comfortable, lightweight fit that lets you enjoy your music and calls without losing awareness of your surroundings. Designed for active lifestyles, they stay secure and sweat-resistant, perfect for workouts or daily commutes. With long-lasting battery life and fast charging, you can keep moving without missing a beat. Experience freedom, comfort, and clear sound wherever you go.
Brand & Model
- Brand Name: ACEFAST
- Model: FA005
Product Type & Design
- Earbud Dimensions: 49 × 29 × 20 mm (1.93 × 1.14 × 0.79 in)
- Earbud Weight: 7.5 g (0.26 oz) per earbud
- Charging Case Dimensions: 61.6 × 75 × 25.6 mm (2.43 × 2.95 × 1.01 in)
- Charging Case Weight: 52 g (1.83 oz)
- Material: ABS + PC + Silicone
- Connectors: Type-C
Connectivity
- Bluetooth Version: Bluetooth 5.4
- Maximum Wireless Range: <10 m (<32.8 ft)
- Supported Codecs: AAC, SBC
Battery & Charging
- Charging Method: Charging case
- Earbud Battery Capacity: 45 mAh per earbud
- Charging Case Battery Capacity: 400 mAh (3.7 V)
- Charging Time (Earbuds): ~1.5 hours
- Charging Time (Case): ~2 hours
- Quick Charge: 10 minutes charge = 1 hour playback
- Combined Battery Life with Charging Case: ~20 hours
Performance
- Music Playback Time: ~5 hours (50% volume)
- Talk Time: ~4 hours (50% volume)
- Driver Diameter: 16 mm (0.63 in)
- Number of Drivers: 2
- Vocalism Principle: Dynamic
- Impedance: Up to 32 Ω
- Frequency Response Range: 20 Hz – 200 kHz
- Sensitivity: 91 dB
Features
- Waterproof Rating: IPX4 (splash and sweat resistant)