Range Bem User Manual - page 8

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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 find 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 finish.

Technical specifications

Note: All specifications 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.