Oppo Enco Air2i Bluetooth Truly Wireless in-Ear Earbuds with Mic, Fast Charging & Up to 28Hrs Battery -Moonlight

From the manufacturer

28 hours playback volume which is perfect for a day.
The ergonomic design ensures maximum comfort with Stereo Sound and clear bass.
Bluetooth version 5.2 with quick pairing
Fast Charging: Yes (10 Min Charge= 1 Hr Playtime)
IPX4 Dust & Water Resistant, Binaural Low Latency