Original HUAWEI FreeBuds Pro 2 Wireless Bluetooth Headphones Active Noise Cancelling In-Ear Music Headphones(Blue)

1. Device control: pinch (single/double/triple/long press), slide (up, down)2. Audio technology: digital frequency division technology / dynamic EQ / active noise reduction / transparent transmission / human voice transparent transmission / call noise reduction3. Sensors: bone voiceprint sensor/accelerometer/gyroscope/infrared sensor/Hall sensor/touch sensor/press sensor4. Battery capacity: 55mAh for a single earphone, 580mAh for a charging box5. Charging method: wired interface Type-C, support wireless charging6. Charging time: The charging box charges the headset for about 40 minutes, the empty box for wired charging for about 60 minutes, and the empty box for wireless charging for about 120 minutes7. Bluetooth: BT 5.28. Automatic pop-up window pairing when opening the box: support (need to adapt to Huawei smartphones or tablets with EMUI 10.1 or above)9. Wearing detection: support (need to adapt to Huawei smartphones or tablets with EMUI 10.1 or above)10. Dual device connection: support11. Multi-device connection: support (need to adapt to Huawei smartphones or tablets with HarmonyOS 3.0 or above)12. Sound unit: dual unit, 11 mm four-magnet dynamic unit + UHF micro-panel tweeter13. Frequency response range: 14 Hz-48 kHz14. Waterproof and dustproof level: the earphones support dustproof and water-resistant (IP54), and the charging box is not water-resistant15. Headphone size: height about 29.1mm, width about 21.8mm, depth about 23.7mm16. Dimensions of the charging box: height about 47.5mm, width about 67.9mm, depth about 24.5mm17. Weight: The charging box is about 52g, and the earphone is about 6.1gPacking list:- Headphones × 2 (1 each for left and right ear)- Charging case × 1- Earmuffs × 3 (large, medium, small, medium are placed on the earphones)- Quick guide & safety information × 1- Type-C charging cable × 1