{"id":8292916625477,"title":"eSynic Rechargeable 16-300 Ohms Portable Headphone Amplifier 3.5mm","handle":"esynic-rechargeable-16-300-ohms-portable-headphone-amplifier-3-5mm","description":"\u003ch3\u003eeSynic Rechargeable 16-300 Ohms Portable Headphone Amplifier 3.5mm\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e1 Alexa, find me a small amplifier that makes my old cars AUX input sound louder and clearer without upgrading the stereo.----:For drivers of older vehicles without Bluetooth: This portable headphone amp connects between your phone\/MP3 player and your cars AUX input. It boosts the signal so you get louder volume, fuller bass, and cleaner treble than plugging your phone directly into the car. The 16-300 impedance range means it can drive even highimpedance headphones if you want to use them in the car. Compact and rechargeable (8+ hours), toss it in your glove box.\u003c\/li\u003e\n \u003cli\u003e2 How can I properly drive my 300 Sennheiser HD600 headphones from my laptop without buying a desktop amp?-----:For audiophiles and music lovers: Many laptops and phones struggle to drive highimpedance headphones (300 like HD600, DT880). This pocketsized amp delivers 30mW into 16, 15mW into 300 enough to unleash the full potential of demanding headphones. The 2stage gain switch lets you match low (16-80) or high (80-300) impedance headphones for optimal volume and dynamics. Enjoy your music with SNR \u0026gt;100dB and THD+N as low as 0.0003% ultraclean, no hiss or distortion.\u003c\/li\u003e\n \u003cli\u003e3 Studiograde specs in a palmsized device-----: Signal-to-Noise Ratio \u0026gt;100dB black background, no audible hiss even at max volume (silent track). THD+N 0.0003% virtually no harmonic distortion, sound remains pure. 2stage gain low for sensitive IEMs\/efficient headphones, high for powerhungry 300 cans. 3.5mm input and output universal compatibility with phones, laptops, MP3 players, CD players, even gaming consoles. Aluminum housing shields against electromagnetic interference, dissipates heat, and feels premium in hand.\u003c\/li\u003e\n \u003cli\u003e4 12 hours of playtime-----:No more buying AAA batteries. Charge via USB (cable included) in about 2-3 hours. Enjoy 12+ hours of continuous highquality playback enough for a crosscountry flight or a full day of listening. The slim profile (95x52x13mm) slips into any pocket, backpack, or car door pocket. Includes two audio cables (12cm and 100cm) for flexible connection to various devices.\u003c\/li\u003e\n \u003cli\u003e5 Wonderful Choice---:Our eSynic Professional Headphone Amp Rechargeable is Perfect for: Audiophiles with 250-300 headphones Old car owners boost AUX volume and clarity without head unit replacement Mobile listeners upgrade your phone or laptop sound quality Gamers enhance footsteps and environmental audio Music producers lowdistortion monitoring on the go Gift for music lovers Fathers Day, birthday, or holiday\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-17T17:10:43+10:00","created_at":"2026-09-17T15:31:55+10:00","vendor":"eSynic","type":"Amplifiers","tags":["health_beauty_Sep2026"],"price":20800,"price_min":20800,"price_max":20800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45784697045061,"title":"Default Title","option1":"Default 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Rechargeable 16-300 Ohms Portable Headphone Amplifier 3.5mm\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e1 Alexa, find me a small amplifier that makes my old cars AUX input sound louder and clearer without upgrading the stereo.----:For drivers of older vehicles without Bluetooth: This portable headphone amp connects between your phone\/MP3 player and your cars AUX input. It boosts the signal so you get louder volume, fuller bass, and cleaner treble than plugging your phone directly into the car. The 16-300 impedance range means it can drive even highimpedance headphones if you want to use them in the car. Compact and rechargeable (8+ hours), toss it in your glove box.\u003c\/li\u003e\n \u003cli\u003e2 How can I properly drive my 300 Sennheiser HD600 headphones from my laptop without buying a desktop amp?-----:For audiophiles and music lovers: Many laptops and phones struggle to drive highimpedance headphones (300 like HD600, DT880). This pocketsized amp delivers 30mW into 16, 15mW into 300 enough to unleash the full potential of demanding headphones. The 2stage gain switch lets you match low (16-80) or high (80-300) impedance headphones for optimal volume and dynamics. Enjoy your music with SNR \u0026gt;100dB and THD+N as low as 0.0003% ultraclean, no hiss or distortion.\u003c\/li\u003e\n \u003cli\u003e3 Studiograde specs in a palmsized device-----: Signal-to-Noise Ratio \u0026gt;100dB black background, no audible hiss even at max volume (silent track). THD+N 0.0003% virtually no harmonic distortion, sound remains pure. 2stage gain low for sensitive IEMs\/efficient headphones, high for powerhungry 300 cans. 3.5mm input and output universal compatibility with phones, laptops, MP3 players, CD players, even gaming consoles. Aluminum housing shields against electromagnetic interference, dissipates heat, and feels premium in hand.\u003c\/li\u003e\n \u003cli\u003e4 12 hours of playtime-----:No more buying AAA batteries. Charge via USB (cable included) in about 2-3 hours. Enjoy 12+ hours of continuous highquality playback enough for a crosscountry flight or a full day of listening. The slim profile (95x52x13mm) slips into any pocket, backpack, or car door pocket. Includes two audio cables (12cm and 100cm) for flexible connection to various devices.\u003c\/li\u003e\n \u003cli\u003e5 Wonderful Choice---:Our eSynic Professional Headphone Amp Rechargeable is Perfect for: Audiophiles with 250-300 headphones Old car owners boost AUX volume and clarity without head unit replacement Mobile listeners upgrade your phone or laptop sound quality Gamers enhance footsteps and environmental audio Music producers lowdistortion monitoring on the go Gift for music lovers Fathers Day, birthday, or holiday\u003c\/li\u003e\n \u003c\/ul\u003e"}