SHANLING UP4 2022 Dual ES9219C Portable DAC/AMP

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Regular price $99.00 USD
Sale price $99.00 USD Regular price
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Shanling UP4 Portable Hi-Fi Bluetooth Amplifier

 With Balanced output for better sound and even more power
  •  Dual ES9219C DAC/AMP CSR8675 Bluetooth 5.0
  •  Dual DAC mode |4 Digital Filters
  •  2.5mm Balanced output Low& High Gain
  •  3.5mm Single ended output
  •  Extra powerful output Up to 15h battery life

Ultimate connectivity
With support of LDAC /HWA LHDC /aptX HD /aptX LL/ aptx AAC/SBC, it is possible for the Shanling UP4 to connect to any device, with the highest possible quality. Thanks to support of the LDAC, 
HWA LHDC and aptX HD, Shanling UP4 can reproduce full resolution of audio files, including Hi-Res audio.

Proven Audio Tuning from Hi-Fi professionals
Using two ESS SabreES9219C 
audio chips, sound quality of UP4 follows up on our highly acclaimed Shanling MO and UP2. Offering high resolution, clear and powerful output with low output impedance, 
while being very power efficient.

Balanced Output For Even Better Sound
Connect your headphones to 2.5mm jack balanced output to fully utilize potential of two ES9218P audio chips. Providing significantly increased power, higher resolution, 
improved channel separation and better detail retrieval.

Dual Hi-Res Audio Certification
UP4 earned the "Hi-Res audio" and "Hi-Res Wireless Audio"certifications from Japan Audio Society.
Proving it can be fully trusted source for all your High-resolution music.


Bluetooth Codecs: LDAC、HWA(LHDC)、 aptX HD、aptX Low Latency、aptX、 AAC、SBC
Bluetooth chip: Qualcomm CSR8675
Audio chip: ESS Sabre ES9218P x2
Bluetooth version :Bluetooth 5.0
Transmission distance:10 meters
Microphone: Knowles SiSonic's high quality microphone

Output power:
71 mW @ 32 Q (single ended, high gain)
91 mW @ 32 0 (single ended, Dual DAC mode)
160 mW @ 32 Q (balanced output)

120 dB (single ended)
120 dB (balanced)

Channel separating degree: 73 dB @ 32 A (single ended)
                                                96 dB @ 32 Q (balanced)
0.003% (LDAC/A- W/0.5V/32 Q)
0.03% (0.5 V/others/A-W/ 32 0)

Battery Life:15 hours (single ended), 10 hours (balanced)
Charging:2 hours
Battery:550 mAh
Power adapter:DC5V/500mA
USB:type- C interface, support driver free USB DAC
Volume control:Independent from smartphone volume setting, controlled by volume wheel
Audio output:3.5mm and 2.5mm jack
Weight:37 g

Clip case, USB C cable, User Guide


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