OPPO Enco Air2i In-Ear AI Call Noise Reduction Music Game Wireless Bluetooth Earphones(Black)

Features:
1. Touch operation, easy and convenient
2.10mm composite titanium-plated sound unit, bringing strong power and sound penetration
3. After connecting the phone, double-click the headset to take a photo
4. AI intelligent noise reduction, clear calls
5.IPX4 dustproof and waterproof
6. Low frequency enhancement engine
7. Bluetooth 5.2, low latency and stable dual transmission
8. Small and comfortable, fit the auricle

Product parameters:
1. Bluetooth version: 5.2
2. Effective distance: 10 meters
3. Sound unit: 10mm moving coil
4. Speaker sensitivity: 101dB@1kHz
5. Frequency response range: 20Hz-20kHz
6. Bluetooth codec: AAC/SBC
7. Battery capacity: 40mAh (headphone) / 460mAh (charging box)
8. Charging time: 90min (headphone)/200min (headphone+charging box)
9. Interface: Type-C/USB-C
10. Waterproof grade: IPX4
11. Dimensions: earphone: 35.2 x 20.3 x 23.3mm, charging case: 57 x 57 x 25.6mm
12. Net weight: earphones: 4 grams, charging box: 30 grams, complete set: 38 grams