XU09 Hi-Fi Headphone Amplifier Portable Sound Amplifier Improver For MP4 Q2N9

Description

XU09 is a portable Hi-Fi headphone amplifier that features fashionable appearance, big and voice output. Being able to be connected with PC, and other 3.5mm audio devices for improving sound quality.
Features:
Long-lasting 2000mAh internal lithium polymer lasts about 8 hours once being fully charged.
Adopts aluminum-shielded to external interference noise from the audio device, the signals, and other irrelevant noise.
Able to drive various types of earphones. Compatible from 16 ohms (for low-impedance ) to 150 ohms (for professional-quality, high-impedance headphones).
Fashionable mini appearance, it is light, portable and easy to carry anywhere.
There is an indicator for power on, , and low indication, and is done through the convenient micro USB port.
How to use:
Open the unit, connect audio device to the AUX-IN port of unit using the 3.5mm audio cable (not included). playback on the connected audio device and connect your Hi-Fi headphones to the unit. Now relax yourself and enjoy the sound.
Specification:
Model number: XU09
Output : 40Mw in impedance 16Ω
Adapted headphone impedance: 16-150Ω
THD+N: 0.0003 %
S/N: ＞100dB
Lithium capacity: 2000mAh
Playback : about 8H
Internal voltage: 8.3V 1A
: ＜2H
Color: Black
Item size: 9.8 * 6.2 * 1.8cm / 3.85 * 2.44 * 0.70in
Item weight: 120g / 4.23oz
Package size: 13.8 * 9.6 * 3.4cm / 5.43 * 3.78 * 1.33in
Package weight: 185g / 6.54oz
Package List: V3878
1 * Hi-Fi Headphone Amplifier
1 * USB Cable
1 * 3.5mm Audio Cable
1 * English / Chinese User Manual