Specifications and appearances are subject to change without any notice or obligation on the part of the manufacturerInterfaces InputMicrophone sensitivity / gain High / Middle / LowMicrophone jack 3.5 ø mm mini-jack,impedance 2 kPC interface USB CableMicrophones Built-in stereo microphonesInterfaces OutputSpeaker Diameter Built-in ø23 mm rounddynamic speakerMax. working output 320 mW or more (8 speaker)Earphone jack 3.5 ø mm jack, impedance 8or morePower SupplyDevice standalone rechargefunction via USBYesPower Supply 2 x AAA Ni-MH rechargeablebatteries (charge insidedevice) or AAA batteriesExternal power supply USB connecting AC adapter(A-514)Ni-MH battery life Recording: 41h (LP mode)Playback: 16h via speakersAlkaline battery life Recording: 51h (LP mode)Playback: 19h via speakersDimensionsWeight 84g (incl. batteries)WxHxD 110 x 38.9 x 16mm (withoutprotrusions)Housing material MetalHousing colour SilverLanguagesMenu languages English, German, French,Spanish, Italian, RussianVoice Guidance languages Czech, Danish, Dutch,English, Finnish, French,German, Greek, Hindi,Italian, Norwegian, Polish,Portuguese, Russian,Swedish, Spanish, Turkish,UrduLanguages Audio UsingInstructionYes