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私模爆款：升级版耳机放大器
此款高保真耳机放大器支持阻抗16-150Ω，小巧、小巧、便携，携带方便，可输出卓越音质而不失真。
3.5mm辅助输入和输出
高品质音频，适用于您的手机MP3 MP4笔记本电脑
降噪功能，增强动态失真，完美纯立体声效果，高清语音音乐音质优化
铝哑光表面，时尚紧凑设计
不仅适合音乐爱好者，也可能是听力有困难的人的理想礼物。
故障排除
问：为什么会有嗡嗡声/嘶嘶声？
A:充电时请不要使用，因为充电时会产生电流干扰。这就是为什么会有噪音。充满电后，请断开电源，然后使用耳机放大器。
问：这个放大器对我的大耳机来说不够高，为什么？
答：这款耳机放大器支持阻抗为16-150欧姆的耳机。请检查耳机的阻抗。

summary:
This high fidelity headphone amplifier supports impedance of 16-150 Ω. It is small, compact, portable and easy to carry. It can output excellent sound quality without distortion.
3.5mm auxiliary input and output
High quality audio for your mobile phone MP3 MP4 laptop
Noise reduction function, enhanced dynamic distortion, perfect pure stereo effect, HD voice and music sound quality optimization
Aluminum matte surface, fashionable and compact design
It is not only suitable for music lovers, but also an ideal gift for people with hearing difficulties.
Troubleshooting
Q: why is there a buzz / hiss?
A: Please do not use it when charging, because current interference will occur during charging. That's why there's noise. When fully charged, disconnect the power supply and use the headphone amplifier.
Q: this amplifier is not high enough for my big headset. Why?
A: This headphone amplifier supports headphones with an impedance of 16-150 ohms. Please check the impedance of the headset.

【迷你 HiFi 耳机放大器】精致、小巧、轻便、便携,方便携带
【3.5 毫米 AUX 输入和输出】 3.5 毫米 AUX 输入和输出，信噪比 > 120 分贝和 THD + N 0.0003％，不仅输出更响亮，更真实的立体声，不失真。
【铝制哑光表面】时尚设计为您提供舒适的手持感觉,而铝制哑光表面使其经久耐用
【宽小巧】可显著兼容多种数码设备,如MP3、MP4、手机电脑(提示:充电时不建议使用,因为充电时会发生电流干扰,这可能导致噪音)

[Mini hifi headphone amplifier] exquisite, compact, lightweight, portable and easy to carry
[3.5mm aux input and output] 3.5mm aux input and output, signal-to-noise ratio > 120 dB and thd + n 0.0003%, not only output louder, more realistic stereo, without distortion.
[aluminum matte surface] the fashionable design provides you with a comfortable hand-held feeling, and the aluminum matte surface makes it durable
[wide and small] it can be significantly compatible with a variety of digital devices, such as MP3, MP4, mobile phone and computer (Note: it is not recommended to use when charging, because current interference will occur during charging, which may lead to noise)

输入/输出端口：3.5毫米音频端口
畸变率：0.004%
信噪比：≥120dB
负载阻抗：16-150Ω
功率输出：250mW，阻抗16Ω
安培内部电压：±4V
充电电压：直流5V
频率响应：20Hz-20kHz（±3dB）
锂电池容量：1000mAh
放大器使用时间：约6~8小时

Input/Output Port: 3.5mm Audio Port
Distortion: 0.004%
SNR: ≥120dB
Load impedance: 16-150Ω
Max. Power output: 250mW in Impedance 16Ω
Amp Internal Voltage: ±4V
Charging voltage: DC 5V
Frequency response: 20Hz-20kHz(±3dB)
Lithium-Battery capacity: 1000mAh
Amp Using Time: about 6~8 Hours