Wireless headphones OPPO Enco W51

Weight: 55.5 g
Equipment: - headphones; <br/> - charging case; <br/> - cable; <br/> - 4 sets of ear pads size XS/S/M/L, size M already installed; <br/> - documentation.
Design: Intracanal
Description: Design: in-ear, device type: TWS wireless headphones, ANC active noise reduction system, design features: moisture protection, microphone, case charging type: wireless charging, plug connector:
Additional Information: Range: 10 m; work profile support: A2DP, AVRCP, HFP Hands-free, Headset
Plug connector: USB Type-C
Functions: Calling the voice assistant
Working hours: 4 h
Sensitivity: 103 dB
Included: USB cable
Design features: Waterproof, microphone
Charging time: 12 o'clock
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 3
Fast charging: 15 minutes for 9 hours of work
IP protection class: IP54
Bluetooth version: 5.0
Membrane diameter: 7 mm
Type of acoustic design: Closed
Supported codecs: AAC, SBC
Wireless connection type: Bluetooth
Case charging time: 12 o'clock
Case battery capacity: 480 mAh
Case charging type: Wireless charger
Weight of one earpiece: 4 g
Active Noise Canceling ANC: There is
Battery life in case: 24 hours
Battery life with Active Noise Cancellation enabled: 35 h
Battery capacity for one earphone: 25 mAh