Headphones Borofone BM39 with microphone

Weight: 10 g
Equipment: Headphones, spare ear pads
Design: Intracanal
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: Answer/End Call: Yes
Plug connector: mini jack 3.5 mm
Functions: MP3 player, surround sound, volume control
Impedance: 16 ohm
Sensitivity: 92 dB
Length of cable: 1.2 m
Design features: Waterproof, microphone, straight plug
Device type: Wired headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 1
Membrane diameter: 10 mm
Type of acoustic design: Closed