OPPO Enco Air 2 Wireless Headphones

Equipment: Headphones, case, instruction
Design: Liners
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Weight: 39.9g
Functions: Volume control
Working hours: 4 h
Sensitivity: 128 dB
Design features: Microphone
Charging time: 1.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX4
Bluetooth version: 5.2
Membrane diameter: 13.4mm
Type of acoustic design: Closed
Supported codecs: AAC, SBC
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 440 mAh
Case charging type: USB Type-C
Weight of one earpiece: 35 g
Battery life in case: 24 hours
Battery capacity for one earphone: 27 mAh