{"product_id":"product-283","title":"HIFI Heavy Bass Headphone Amplifier Portable Headset AMP 3.5mm AUX Audio Port","description":"Delicate Headphones Amplifier Convenient to Carry HiFi System AUX Ports Input Output More Real Stereo Sound Quality\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003eThis HiFi Headphone Amplifier supports impedance 16-150 ¦¸, Delicate, Compact and Portable, Which Make it Convenient to Carry, Can Output Remarkable Sound without Distortion.\u003cbr\u003e3.5mm AUX Input and Output\u003cbr\u003eHigh Quality Audio, Suitable for your Mobile Phone MP3 MP4 Laptop PC\u003cbr\u003eNoise Reduction Function, and Distortion with Enhanced Dynamics, Perfect Pure Stereo Effect, HD Voice Music Sound Quality Optimization\u003cbr\u003eAluminum Matte Surface, Fashion and Compact Design\u003cbr\u003eNot only suit for music enthusiast, also could be a ideal gift for those who has trouble hearing.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003eInput\/Output Port: 3.5mm Audio Port\u003cbr\u003eDistortion: 0.004%\u003cbr\u003eSNR: ¡Ý120dB\u003cbr\u003eLoad impedance: 16-150¦¸\u003cbr\u003eMax. Power output: 250mW in Impedance 16¦¸\u003cbr\u003eAmp Internal Voltage: ¡À4V\u003cbr\u003eCharging voltage: DC 5V\u003cbr\u003eFrequency response: 20Hz-20kHz(¡À3dB)\u003cbr\u003eLithium-Battery capacity: 1000mAh\u003cbr\u003eAmp Using Time: about 6 Hours\u003cbr\u003eDimension: 9.5*6.2*1.5CM\u003cbr\u003eNet weight: 160G\u003cbr\u003e\u003cbr\u003eTroubleshooting\u003cbr\u003eQ: Why there is an buzzing\/hissing sound?\u003cbr\u003eA: Please don't use it while charging because current disturbance will occur when in charging. That's why there is noise. When fully charged, please disconnect the power supply, and then use the headphone amplifier.\u003cbr\u003eQ: This amp doesn't amp high enough for my bigger headphones, and why?\u003cbr\u003eA: This headphone amp supports headphones with 16-150 ohm impedance. Please check the impedance of your headphone.\u003cbr\u003e\u003cbr\u003ePacking Included:\u003cbr\u003e1 x Headphone Amplifier\u003cbr\u003e1 x USB Power Cable\u003cbr\u003e1 x Cable\u003cbr\u003e1 x Manual","brand":"Vtopteng","offers":[{"title":"Default Title","offer_id":47861291876571,"sku":"E201-E026-BLK~xm","price":20.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/580873212628303874.jpg?v=1761555600","url":"https:\/\/vtopteng.com\/products\/product-283","provider":"vtopteng","version":"1.0","type":"link"}