XDUOO XP2Pro ESS9018K2M Portable DAC & Headphone Amplifier

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Regular price $155.00 USD
Sale price $155.00 USD Regular price
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Independent amp thrust guarantee: Different from the traditional integrated amplifier circuit, XP-2 Pro adopts the new OP+BUF circuit architecture, which has stronger driving ability, and the amp output power is increased to 300mW

Equipped with AK4452 chip: DAC chip adopts AKM's AK4452 chip, with excellent decoding performance, supports native DSD, DXD and PCM signals, and supports up to PC M--32BIT/384KHZ, DSD256, DXD 32BIT/352. 8KHZ.

Qualcomm Bluetooth chip CSR8675: adopts Qualcomm Bluetooth chip CSR8675, supports Bluetooth version 5.0, and supports SBC, AAC, APTX, APTX LL, APTX HD, LDAC and other high-definition audio format transmission.

Call voice noise reduction: built-in customized high-sensitivity audio microphone, support Bluetooth voice call, equipped with Qualcomm's new generation CVC 8.0 voice noise reduction technology, the call is clearer, easy to talk, no more awkward rush to take out the phone

One touch to connect: With NFC function, it can be recognized and easily connected by a touch with an NFC-enabled device, no more troublesome settings.

Asynchronous USB DAC: It can be used as an external USB DAC. The USB receiving chip uses XMOS's new XU208, working in asynchronous transmission mode, PCM supports up to 32bit/384kHz, DXD 32bit/352.8kHz; DSD supports DOP, NATIVE mode, and DSD maximum support DSD256, support IOS mobile phone/IOS device, Android system mobile phone, player audio decoding...Note: IOS official original camera data cable is required.

Battery: Built-in 3.7V/1800mAh rechargeable lithium ion polymer battery
Applicable system: Win7, Win8, Win10, Mac OSX, I0S, Android system
Output power: 300mW (320 load)
Frequency response:
USB/Bluetooth: 20Hz-20kHz (±0.5dB)
AUX: 10 Hz-100kHz (±0.5dB)
USB support sampling rate:
PCM: 16-32bit/44.1-384kHz
DXD: 24-32 bit/352.8-384kHz
DSD: DOP/NATIVE mode, DSD64-256
Bluetooth support sampling rate: 16-32bit/44.1 -96kHz
Bluetooth support formats: SBC, AAC, aptX, aptX LL, aptX HD, LDAC, LHDC
Gain: +3/9dB
Signal to noise ratio: 115dB
Separation: ≥75dB
Charging time: ≤ 3 hours
Harmonic distortion
USB: 0.001%@1kHz
Bluetooth: 0.002%@1kHz
AUX IN: 0.0009%@1kHz
Size: 105*55* 15.6mm
Weight: 142g



Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.

Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.

PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.

Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.

Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.

Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.


To return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.