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| Feature | Details |
|---|---|
| Brand | CHUBAN |
| Product Name | Mini Air Pro4 Earphones |
| Bluetooth Version | 5.3 (compatible with 5.0+EDR) |
| TWS | Yes |
| Active Noise Cancellation | Yes |
| Battery Capacity | 250 mAh |
| Music/Talk Time | 3–5 hours |
| Standby Time | 120 hours |
| Charging Time | 1–2 hours (via charging case) |
| Driver Diameter | 10 mm |
| Impedance | 32 Ω |
| Sensitivity | 110 dB |
| Max Output | 1 W |
| Frequency Response | 20–20000 Hz |
| Earcup Type | Semi-open |
| Material | ABS, Plastic |
| Waterproof | Yes |
| Control | Button + Volume Control |
| Voice Assistant | Yes (Alexa, Siri, Google Assistant) |
| NFC | Yes |
| Weight | 45 g |
| Wireless Range | 10–15 m |
| Number of Drivers | 2 |
| Sound Isolating | Yes |
| Style | Wireless Earbuds / Headset |
| Origin | Mainland China |
Active Noise Cancellation (ANC): Reduces ambient noise for clear and immersive sound.
True Wireless Stereo (TWS): Bluetooth 5.3 for fast and stable wireless connection.
Voice Assistant Support: Works with Amazon Alexa, Apple Siri, and Google Assistant.
HiFi Audio: Balanced armature drivers with 110 dB sensitivity, 32 Ω impedance, and sound isolation.
Long Battery Life: Up to 3–5 hours of music or talk time, 120 hours standby; charging time 1–2 hours.
Compact & Waterproof: Lightweight (45 g), semi-open earcups, and water-resistant design suitable for sports.
Wide Compatibility: Supports iOS and Android devices.
Convenient Controls: Volume control, built-in microphone, dual connection support, and NFC technology.
packing list:
1 pair Wireless earbud
1 x charging case
1 x USB charging cable
1 x user manual




