Feature

●The SHANLING UP4 2022 is a co-developed model with our company and SHANLING with a 1 year warranty. 2 x ES9219C DAC: The SHANLING UP4 2022 is equipped with two deeply developed ES9219C chips as the core DAC. It maintains low power consumption while stabilizing heat generation. Convincing resolution and resilience, powerful output provides excellent warm sound quality
●【Bluetooth 5.0 Headphone Amplifier】UP4 2022 uses Qualcomm CSR8675 Bluetooth chip, Bluetooth 5.0 version, supports LDAC / LHDC / aptX HD / aptXLL / aptX / AAC / SBC full-format Bluetooth encode protocol, providing stable and smooth Bluetooth transmission, no delay. The corresponding lights are different under different protocols, so you can enjoy the intellectual experience
●【2.5mm Balanced + 3.5mm Single End Output】UP4 2022 portable headphone amplifier is equipped with 2.5 + 3.5mm dual interface. In balance output mode, the dual ES9219C DAC synchronized and burst to improve left and right separation, sound field performance, and signal output
●Long Battery Life: The UP4 2022 has a large capacity of 540 mAh that charges for 2 hours and provides about 300 hours of standby for a full day of listening and 11.5 hours of single end, and 9.5 hours of balance to protect your HiFi journey. Press and hold the volume multi-function knob for 3 seconds to turn on the switch
●【More Functions】HD calling; High gain, low gain, dual DAC booster switching free; NFC function; APP control; UP4 2022 is equipped with mainstream Type-C USB interface to support devices such as USB DAC, smartphone, computer, tablet, TV, car audio and so on. In addition, this product comes with a 1 year warranty. If you have any questions, please feel free to contact us


Description

shanling up4 2022 Full Format Balanced Bluetooth Decode Headphone Amplifier

Product Features
Dual ES9219C DAC
Single-end supports dual DAC gain mode
CSR8675 Bluetooth 5.0
Supports all Bluetooth encode formats
3.5 single end + 2.5 balanced dual output
Powerful thrust
11.5h Battery Life
Supports high gain switching and low gain switching
Golden Scroll Wheel

Parameters
Bluetooth Encode Format: LDAC / LHDC / aptX HD / aptX Low Latency / aptX / AAC / SBC
Bluetooth Chip: Qualcomm CSR8675
DAC Chip: ES9219C x 2
Bluetooth version: Bluetooth 5.0
Transmission distance: 10 meters
Microphone: High quality microphone
Endurance: 15 (hours) single end, 10 hours (balanced)
Charging: 2 hours
Battery Capacity: 540mAh
Power adapter: DC 5V/500mA

b>Single end output
Output Power:
1.75V / 32Ω (100mW / 32Ω) (Dual DAC Mode)
1.51V / 32Ω (71mW / 32Ω) (High gain mode)
Frequency Response: 20Hz - 40kHz (-0.7dB)
THD+N:0.002% (A-W / 1V / 32Ω)
Channel separation: 71dB / 32Ω
Signal-to-Noise Ratio: 119dB
Noise floor: 114dB (high gain mode)
Output Impedance: <1Ω

Balance Output:
Output Power: 2.3V/32Ω (165mW/32Ω)
Frequency Response: 20Hz -40kHz(-0.7dB)
THD+N:0.0018% (A-W / 1V / 32Ω)
Channel separation: 92dB/32Ω
Signal-to-Noise Ratio: 119dB
Noise floor: 112dB
Output impedance: <1Ω

USB:
Type-C interface, no driver required
USB DAC (Windows only)
Volume Adjustment: Use the scroll wheel to adjust the volume of the phone individually.
Plug: 3.5mm / 2.5mm, compatible with car AUX
Size: 60mm X 36mm X 13.5mm
Weight: 1.3 oz (37

Accessories List:
1 x SHANLING UP4 2022
1 x Separate split back clip
1 x Type-C Data Cable
1 x Manual