Model Number: Hj-AMP01
Brand Name: Waki-tech
Key Specifications/Special Features:
ItisaportableheadphoneamplifierdesignedtoimprovethesoundqualityandvolumeofanyDigitalaudioplayersuchasaMP3orMP4player,mobilephone,laptop,ornotebook.ItiswithavolumecontrolsoyoucanconnectdirectlytothelineoutofaDigitalAudioPlayerandcontrolthevolumedirectly!Features:Exclusive&OriginalDesignDesignedforhighimpedanceandlowsensitivityheadphonesPortablestyleandeasytocarryanduseoutdoorVolumeControlbyhighqualitypotentiometer
Switchforlow/highimpedancedevices
LEDindicatorsforworkingstatus,lowvoltageindicator,chargingindicator
Boostervoltagecircuitprovidesstrongerpower
Durablemetalcase,reducesthenoisecausedbyGSMmobilephones
Built-inLi-ionbattery,about20~30hoursplaytimeatnormalvolume
MicroUSBchargingport
Customizedcolorsavailable
Specification:
- Material:Aluminum-Alloycase,incustomizedanodicoxidationcolors
- Chipsets:“FA-IC02”+NJM4580
- Inputsensitivity:2V
- Outputpower:900mW@16Ωload;450mW@32Ωload;65mW@250Ωload
- Signaltonoiseratio:>=-100dB(AWeight)
- THD+N:max.0.05%@1kHz,100mw,16Ω
- FrequencyResponse:10Hz-100kHz@+/-3dB;20Hz-35kHz@+/-0.5dB
- Suitabledevices’Impedance:8Ω~250Ω
- Voltagebooster:providessteady5VDcoutputandstrongerpowerforhigh-impedancedevices
- 3.5mminput/outputjacks
- PowersupplyI:build-in450mAHLi-ionBattery,max.playtime30hoursatnormalvolume
- PowersupplyII:externalpowersupplythroughMicro-USBcable,5V/1ADc
- Weight:68g
- Dimension:80mmx50mmx16mm