Sports Bluetooth headphones BOROFONE BE52 black

Weight: 25 g
Equipment: Headphones, charging cable, interchangeable ear pads, original packaging.
Design: Intracanal
Product color: Black
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
Width: 4
Height: 4
Additional Information: The design has an anatomical structure, adapts to the shape of the human ear
Plug connector: microUSB
Functions: Surround sound, volume control
Working hours: 12 o'clock
Battery capacity: 130 mAh
Thickness: 4 mm
Standby time: 200 h
Talk Time: 12 o'clock
Impedance: 32 ohm
Sensitivity: 90 dB
Included: USB Type-C cable, microUSB cable
Length of cable: 0.95 m
Design features: Waterproof, for sports, microphone, detachable cable
Charging time: 2 h
Device type: Wireless headphones
Mount type: Neckband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 1
IP protection class: IP10
Bluetooth version: 5.0
Membrane diameter: 14 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: USB Type-C
Weight of one earpiece: 12 g
Sensitivity options: DB/mW
Battery capacity for one earphone: 65 mAh