HOW Borofone BW26 wireless earbuds /with charging case

Weight: 45 g
Design: Liners
Product color: White
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
Functions: Call voice assistant, surround sound, volume control
Working hours: 4 h
Battery capacity: 250 mAh
Standby time: 150 h
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 98 dB
Design features: For sports, microphone, neodymium magnets
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Number of microphones: 2
Fast charging: 2
Bluetooth version: 5.3
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Charging case height: 36 mm
Charging case depth: 16 mm
Case battery capacity: 250 mAh
Charging Case Width: 45 mm
Weight of one earpiece: 6 g
Sensitivity options: DB/V
Battery life in case: 2.5 h
Battery capacity for one earphone: 30 mAh