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ENGLISH Security Instructions 1. Don't repair disassemble or modify the device without permission. 2. Please don't use this device in extremely hot, cold, dusty or humid circumstances. Avoid any exposure to liquids. 3. It is normal that the device might get warm during charging. 4.
Names of Parts Type-C USB connector USB/DAC NFC Sensor Mode button MODE 3.5mm Headphone jack Microphone 2.5mm Balanced Headphone jack...
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Power ON / OFF / Standby 1. Power on: Press and hold the multifunctional button for 3 seconds, the Shanling UP4 will power on and the blue light indicator will flash 3 times. 2. Power Off: Press and hold the multifunctional button for 3 seconds, the red light indicator will stay on for 2 seconds and then the Shanling UP4 will power off.
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NFC Quick Pairing Switch the UP4 into pairing mode. Make sure you have NFC enabled on your Android device. Bring your device to the NFC sensor on the UP4 to initiate quick pairing. Pairing Timeout If no device is paired with the Shanling UP4 in 5 minutes after entering the pairing mode, Shanling UP4 will automatically power off.
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Play / Pause Press the multifunctional button once to pause or resume playback. Answering Call If the Shanling UP4 is connected to the device when a new call comes in, press the multifunctional button once to answer the incoming call.
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Call switch During the call, quickly press the multifunctional button twice to switch the call from the Shanling UP4 to the connected device. Repeat to switch the call back to the Shanling UP4. Ending Call Press the multifunctional button once to end the ongoing call.
USB DAC function To use the UP4 as a USB DAC, firstly connect the UP4 to the computer with the USB cable and plug in your headphones. The LED indicator will show constant red light (or green light if the UP4 is fully charged). Then turn on the UP4, computer will automatically recognize it and install any needed drivers.
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Indicator Guide Indicator display for different Bluetooth codecs Codec Indicator Blue Cyan aptX/aptX Low Latency Violet aptX HD Yellow LDAC Green HWA LHDC White Amp Gain Mode Selection State Indicator Low gain mode Blue High gain mode Green Boost mode Yellow Digital Filter Selection State...
2. If the Shanling UP4 can't be powered on, battery might be depleted. Please recharge it and try again. 3. When the Shanling UP4 freezes or keep crashing, connect it to a USB charger or USB port of the computer to reset the Shanling UP4.
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Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries. aptX is a trademark of Qualcomm Technologies International, Ltd., registered in the United States and other countries.
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