xDuoo - Poke II Portable Headphone Amplifier
All-in-One
With massive output power, a true balanced circuit, and Bluetooth 5.0, this hip portable will be glued to your hip. The Poke II doubles as a power bank for mobile devices like phones, laptops, and tablets. Just plug your device into the charge port!


Killer Output Power
With desktop-level driving force, the Poke II outputs 700mW of power—more than enough for IEMs and studio-level headphones with impedance from 16-600Ω! Easily drive all kinds of headphones, meet the power requirements of all kinds of headphones, and make your headphones sound fuller and more natural.
Higher SNR
Whether you use full-sized earphones or highly sensitive IEMs, you won’t be able to hear hiss during playback. With a measured SNR of 119dB, the Poke II delivers a pure black sonic background.


True Balanced Circuit & Two flagship DAC Chips
The Poke II uses a separate DAC chip per left and right audio channel, guaranteeing high separation, reduced distortion, and improvements to resolution. Hear more details while playing games, watching movies, and listening to music. The Poke II uses two 32-bit DAC chips that support sampling rates up to PCM 32-bit/384kHz, DSD256, and MQA 32-bit/384kHz.

Specification
Supported Sampling | PCM : 16-32bit/44.1-384kHz DXD : 24-32bit/352.8-384kHz DSD: DSD64-256(DOP/Native) |
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MQA | 16-32bit/44.1-384kHz ( Up to 8X expansion, Renderer ) |
Frequency Range | 20Hz~20kHz ( ±0.5dB ) |
Gain | 0dB/6dB |
Bass Boost On | ±10dB |
Treble Boost On | ±10dB |
Bluetooth version | 5 |
Supported Bluetooth Format | SBC, AAC, aptX, aptX_LL, aptX HD, LDAC |
Screen | 0.91inch OLED |
Battery | 3.7W 4000mAh |
Playback Time | USB IN up to 8h | BT IN up to 12h |
Charging Time | ~2.5h ( 9V/2A charging), ~9h (slow charging) |
Size | 12*6*1.5cm |
Weight | 0.2kg |
3.5mm output specification | Output Power: 340mW@32Ω 193mW@75Ω 97mW@150Ω 48mW@300Ω THD-N: 0.0015%@1kHz S/N: 113dB Crosstalk: ≥77dB |
4.4mm output specification | Output Power: 700mW@32Ω 590mW@75Ω 385mW@150Ω 192mW@300Ω THD-N: 0.0019%@1kHz S/N: 119dB Crosstalk: ≥106dB |
Warranty | 1 Year |
Package content
Package content | DAC/AMP xDuoo Poke II |
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Long USB-C to USB-C cable | |
Short USB-C to USB-C cable | |
Short USB-C to Lightning cable | |
USB-C to USB-A adapter | |
Adhesive pad for connecting devices |