What to do if there is no sound from my JBL PARTYBOX 300 PartyBox?
If your JBL PartyBox isn't producing any sound, first ensure that the PartyBox is powered on and the volume is at an audible level. Also, verify that the PartyBox is connected to a music source.
How to fix JBL PARTYBOX 300 PartyBox that will not turn on?
If your JBL Speakers PartyBox won't turn on, check that the power cord is properly plugged into both the outlet and the PartyBox. For the PartyBox 300, ensure the speaker is fully charged; if not, use the power cord to turn it on.
Why is the audio quality so poor from my Bluetooth device connected to my JBL PARTYBOX 300 Speakers PartyBox?
If your Bluetooth device's audio quality is poor when connected to the JBL PartyBox, the Bluetooth reception may be weak. Try moving your device closer to the PartyBox or removing any obstacles between them.
Warning about potential epileptic seizures from flashing lights.
Guide to connecting the speaker via Bluetooth to devices.
Instructions for playing music from a USB storage device.
How to connect external audio devices using the AUX input.
Details on connecting analog audio sources via RCA input.
Instructions for mixing microphone or guitar audio with the speaker.
How to connect two PartyBox speakers for True Wireless Stereo (TWS).
Common issues and solutions for system, sound, and Bluetooth connectivity.
General| Tweeter | Yes |
|---|---|
| Woofer diameter | 165.1 mm |
| Tweeter diameter | 57.1 mm |
| Number of speakers | 2 |
| Audio output channels | - channels |
| Frequency range | 45 - 20000 Hz |
| RMS rated power | - W |
| Wi-Fi | No |
| USB 2.0 ports quantity | 1 |
| Connectivity technology | Wired & Wireless |
| Product type | Stereo portable speaker |
| Product color | Black |
| Product design | Cylinder |
| Recommended usage | - |
| Battery type | Built-in battery |
| Battery capacity | 1040 mAh |
| DC input voltage | 12 V |
| Power source type | AC, Battery, DC |
| Battery life (max) | 18 h |
| Battery recharge time | 5 h |
| AC adapter input voltage | 100 - 240 V |
| Package depth | 396 mm |
| Package width | 388 mm |
| Package height | 823 mm |
| Package weight | 18270 g |
| Cables included | AC, DC |
Weight and Dimensions| Depth | 320 mm |
|---|---|
| Width | 310 mm |
| Height | 690 mm |
| Weight | 15840 g |
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