Esperanza Stryker (EGH370)

Design:Product colour: Red, BlackWearing style: Ear-hook, Head-bandBacklight: NoPorts & interfaces:Connectivity technology: WiredRF connectivity: NoUSB connectivity: NoCable length: 2 m3.5 mm connector: YesBluetooth: NoMicrophone:Microphone frequency: 30 - 16000 HzMicrophone sensitivity: -58 dBHeadphones:Maximum input power: 150 mWHeadphone sensitivity: 105 dBImpedance: 32 Ω