Product Overview; Top Panel; Back Panel - Harman JBL PARTYBOX 310 Owner's Manual

3. PRODUCT OVERVIEW

3.1 Top Panel

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1) Telescopic handle
2) - ECHO +
• Adjust the echo level.
3)
• Press to enter Bluetooth pairing mode.
• Press and hold for more than 10 seconds to forget all
paired devices.
4) Battery level indicator
5)
• Turn the power on or off.
6)
• Press to switch between different light patterns.
• Hold for more than 2 seconds to turn strobe light on or
off.
7)
• Select an input source: BLUETOOTH, USB, or AUX.
8) Mobile device dock
9) LED ring
10) | |
• Select a special sound effect such as horn, clapping,
scratch.
11)
• Enhances the bass level: level 1, level 2, or off.
12)
• Play, pause or resume.
13) /
• Adjust main volume.
14) - BASS +
• Adjust the bass level.
15) - TREBLE +
• Adjust the treble level.
Caution:
– Do not look directly at the light-emitting parts when the speaker
lights are turned on.
LED behavior
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3.2 Back Panel

1) USB
• Connect to a USB storage device.
• Charge your mobile device.
2) TWS
Press to enter True Wireless Stereo (TWS) pairing mode.
•
Solid white Power on
Solid amber Standby
Off Power off
Flashing white
Pairing
quickly
White (Constant)
Connected
Off Not connected
Level 1
Solid white
Level 2
Off Off
Flashing red
Low battery
quickly
Flashing white
Charging
slowly
The speaker is fully
charged when the
Solid white
entire light stripe
turns solid white.
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