Sennheiser PX 685i Sports

Device: wired headset for mobile; The sound: stereo; The connection type: wired; Headphone design: ear; Cabling: bilateral; Nominal impedance: 16 ;Om; Frequency range: 18-20000 ;Hz; Sensitivity: 120 ;dB; Microphone frequency range: 100 — 10000 ;Hz; The sensitivity of the microphone: -44 ;dB; Connections: Plug 3.5 mm (mini-Jack) ; Functions/capabilities: The regulator volume ; Waterproof case: +; ...

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Table of characteristics

Colorwhite
Devicewired headset for mobile
Features 
The soundstereo
The connection typewired
Headphone designear
Cablingbilateral
Technical har-Ki 
Nominal impedance16 Om
Frequency range18-20000 Hz
Sensitivity120 dB
Microphone frequency range100 — 10000 Hz
The sensitivity of the microphone-44 dB
ConnectionsPlug 3.5 mm (mini-Jack)
Functions/capabilitiesThe regulator volume
Total 
Waterproof case+