How do I amplify the sound on my headphones?
The SPH-AA02 headphone amplifier is designed to enhance your music listening experience. Thanks to its compact size, our Hifi amplifier will work anywhere. The device can handle headphones that have an impedence of 16-300Ω and thanks to the noise filter, the sound quality remains really high.
Thanks to the powerful built-in battery with a capacity of 2000mAh, the SPH-AA02 headphone amplifier allows for up to 15 hours of continuous operation. That's long enough to enjoy music even longer than before!
Operation and connection of the device is very simple. Just plug the 3.5mm Jack cables into the right place, turn the speaker knob and you're done. In addition, the gain can be controlled via a gain switch on the housing to further enhance the sound experience.
1. Compact, lightweight and portable
2. Aluminum, elegant case design is durable and fits well in the hand
3. 3.5mm AUX input and output
4. With built-in noise reduction, the sound is not only louder but also sharper and more real
5. Two-stage gain switch allows you to adjust the signal input for optimal headphone performance
6. Can be connected to various devices, such as phone, MP3/MP4 player, laptop, computer, etc.
Maximum output power: 125mW 32Ω
Load impedance: 16-300Ω
Working voltage: 3.7-4.2V
Charging voltage: 5V
Frequency response: 20Hz-2kHz(+/- 3dB)
Battery Capacity: 2000mAh (3.7V) lithium battery
Max. battery life: about 15h
Distortion: 0.0003%
SNR > 120dB
Dimensions (L*W*H): 103*54*13mm
Net weight: 85g
- Headphone DAC amplifier
- USB power cord
- jack3.5mm - jack 3.5mm - about 1m
