eSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp With 3.5mm Jack & a Two-stage Gain Switch for MP3 MP4 Phones and Computers etc Style-A sold2023 Free 180-days warranty and 24h

Free 180-days warranty and 24h customer service email support

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ZTE/ZTE max pro phone

Color: White

Hi-Fi Systems

eSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp With 3.5mm Jack & a Two-stage Gain Switch for MP3 MP4 Phones and Computers etc Style-A sold2023 Free 180-days warranty and 24heSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp With 3. 5mm Jack & a Two stage Gain Switch for MP3 MP4 Phones and Computers etc Product Features *eSynic Professional Headphone Amplifiers* : Our eSynic Mini HiFi Headphone Amplifier is with Impedance of up to 16 300, to Help Players with Low Thrust to Drive Headphones Better and Help Headphones with High Impedance or Low Sensitivity