Mini HIFI Stereo Headphone Amplifier AMP 3.5mm AUX Digital Audio Player For Smartphone

Description:
This HiFi headphone amplifier, delicate, compact, lightweight, and portable, can improve your smartphone sound quality, making it possible for you to enjoy HD clear pure stereo sound without distortion. You're worth it!

Features:
Mini HiFi Amplifier: It is delicate, compact, lightweight, and portable that it can be carry conveniently.
3.5mm AUX Input and Output: 3.5mm AUX input and output, 90DB SNR and THD+N ＜0.006%, make it possible to output not just louder sound, but also sharper and more real stereo sound with low distortion
Rechargeable Lithium Battery: It adopts a rechargeable lithium battery with 220mAH capacity, which allows it to stay working long time.
HIFI Sound: Noise reduction function, and distortion with enhanced dynamics, perfect pure stereo effect, HD voice music sound quality optimization

Specifications:
Audio power: 180mw
Frequency range: 15 ~ 27000Hz
Signal to noise ratio: 90DB
Dynamic range: 90DB
Distortion: ≤0.00 6%
Input impedance: ≤ 32 Ω
Output impedance: ≤ 75 Ω
Voltage: 5V
Battery: Built-in lithium battery, 220mah
Battery endurance: Approx. 30 hours
Color: Black (Shown as the pictures)
Product size: 68 * 25 * 11mm / 2.68 * 0.98 * 0.43inch

Cable Length: 15cm / 5.91inch

Package weight: 55g

Package List:
1 x HiFi Amplifier