OPPO ENCO Air 2i TWS Earphone Bluetooth Wireless Earbuds AI Noise Cancelling Wireless Headphone 28Hours Battery Life
Color：White / Black
Driver:10 mm dynamic driver
Frequency response range: 20Hz - 20kHz
Microphone sensitivity: 101dB@1KhZ
Bluetooth codec: AAC/SBC
Bluetooth version: 5.2
Bluetooth range: 10m
Battery type: Rechargeable Li-ion Cell
Battery capacity
40 mAh (Earbuds) /460 mAh (Charging Case)
Playtime (50% volume)
7 h (single charge)/28 h (with Charging Case)
Calling time (50% volume)
4 h (single charge)/16 h (with Charging Case)
Charging time
90 min (Earbuds)/ 200 min (Earbuds +Charging Case)
Charging Port: Type-C
Water resistance (Earbuds): IPX4
Weight:4.0g(earbuds)/30.0g(charging Case)/38.0 g(earbuds+charging Case)
Charging Case Size:57mm*57mm*25.6mm
Earbuds Size:35.2mm* 20.3mm*23.3mm
