User's Manual

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Troubleshooting (cont)
Poor Sound Quality/Volume
Make sure your Strum speaker is sitting on a level surface
Make sure your Strum speaker is facing outward
Make sure the volume control setting on both your Strum
Speaker and your device are at your desired level.
If issues persist, you can nd additional suggestions and
technical support at bemwireless.com/support.
Maintenance
To keep your Strum Speaker working well and looking sharp,
simply wipe with a dry cloth as needed. Do not use cleaning
agents as they may damage the nish.
Technical specifications
Note: All specications are subject to change without notice.
Product Name: Strum
Model Number: HL2515
Driver system: 2x2”,
+ passive unit x 1
Bluetooth: 4.0
Power Supply: MICRO USB 5V,
Built-in battery: 3.7V/2’000mAh,
supports 6 hours’ play at 50% volume level.