HUAWEI FreeBuds 4i Wireless Headphones, Carbon Black

Weight: 60 g
Equipment: Headphones
Design: Intracanal
Product color: Carbon Black
Description: Design: in-ear, device type: TWS wireless headphones
Width: 48
Height: 61.8
Plug connector: USB Type-C
Harmonic coefficient: 1 %
Functions: Surround sound
Working hours: 7.5 h
Battery capacity: 215 mAh
Thickness: 27.5mm
Standby time: 22 h
Talk Time: 10 h
Impedance: 16 ohm
Sensitivity: 75 dB
Included: USB cable
Length of cable: 1m
Design features: Waterproof, microphone
Charging time: 1.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Max power: 75 mW
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 1.5
IP protection class: IP00
Bluetooth version: 5.2
Membrane diameter: 10 mm
Type of acoustic design: Closed
Supported codecs: AAC, SBC
Case charging time: 1.5 h
Case battery capacity: 215 mAh
Case charging type: USB Type-C
Weight of one earpiece: 5.5 g
Sensitivity options: DB/V
Active Noise Canceling ANC: There is
Battery life in case: 22 h
Battery life with Active Noise Cancellation enabled: 10 h
Battery capacity for one earphone: 55 mAh