OPPO Enco Free3 Wireless Active Noise Reduction In-Ear Music Sports Bluetooth Earphones

Features:
1. Front chamber sound filter system, releasing high-quality sound
2. Rear cavity bass tube, effectively enhance the bass energy
3. Ergonomic design, comfortable to wear
4. Support multi-device connection, no pairing, no switching
5. Independent spatial sound effects, not limited to mobile phones and audio APPs
6. Deep noise reduction, bring comfortable experience
7. Bamboo fiber diaphragm, pure sound, silky experience

Product parameters:
1. Bluetooth version: 5.3
2. Effective distance: 10 meters
3. Sound unit: 12.4mm moving coil unit
4. Loudspeaker diaphragm material: TPE+PU+bamboo fiber
5. Speaker sensitivity: 107dB@1kHz
6. Frequency response range: 20Hz-40kHz
7. Microphone sensitivity: -30dBV/Pa
8. Noise reduction depth: 49dB
9. Noise control mode: intelligent dynamic noise reduction / deep noise reduction / moderate noise reduction / mild noise reduction / transparent mode / noise reduction off
10. Call noise reduction: dual microphones + AI call noise reduction
11. Bluetooth codec: LDAC/LC3/AAC/SBC
12. Battery capacity: 43mAh (headphone) / 440mAh (charging box)
13. Charging time: 90min (earphone)/120min (earphone+charging box)
14. Interface: Type-C/USB-C
15. Waterproof grade: IP55
16. Net weight: earphone: 4.3g, charging case: 38.7g, set: 47.3g

Packing list:
-earphone
-ear caps
-Charging Cable
-manual