xDuoo XD10 Poke USB DAC Portable HiFi Headphone Amplifier

Features:
* Able to drive various types of earphones. Compatible from 8ohms (for low-impedance earbuds) to 300ohms (for professional-quality, high-impedance headphones).
* Built-in rechargeable 2200mAh battery ensures more than 8 hours working time (of SPDIF) or 20 hours (of LINE IN). Pocket size, easy to carry anywhere.
* AKM high class chip AK4490, supports native DSD, DXD and PCM signal. The real native DSD 32Bit / 384KHz sampling rate, and it takes all the mainstream audio format.
* High-quality OPA1662 low-pass filter, add LDO Low Dropout Linear Regulator, to reduce distortion and bottom noise, signal to noise ratio up to 112dB.
* XDuoo specially made a magic sticker, hidden in between the player and the headphone amplifier, thin and won't affect the operation and the look like a bundle band.
* Whole aluminum alloy shell, anodized and fine sandblasting both solid and significant texture, fine-tuned Green color, with excellent anti-interference ability.