Introduction
This manual provides comprehensive instructions for the Bose SoundLink Bluetooth Mobile Speaker II. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. The SoundLink Bluetooth Mobile Speaker II is designed to deliver high-quality audio wirelessly from your Bluetooth-enabled devices.

Image: Front view of the Bose SoundLink Bluetooth Mobile Speaker II, showcasing its compact design and grille.
Package Contents
Verify that all items are present in your product packaging:
- Bose SoundLink Bluetooth Mobile Speaker II
- Wall Charger
Setup
1. Charging the Battery
Before initial use, fully charge the speaker's battery. The battery provides up to eight hours of playback.
- Connect the wall charger to the power input port on the back of the speaker.
- Plug the wall charger into a power outlet.
- The battery indicator light will illuminate to show charging status. A full charge typically takes approximately 8 hours.

Image: Rear panel of the speaker, highlighting the power input port.
2. Initial Power On
To turn on the speaker for the first time:
- Press the Power button located on the top panel of the speaker.
- The Bluetooth indicator light will blink blue, indicating it is ready for pairing.
3. Pairing with Bluetooth Devices
The SoundLink Bluetooth Mobile Speaker II can wirelessly connect to various Bluetooth-enabled devices such as smartphones, tablets, and laptops.
- Ensure the speaker is powered on and the Bluetooth indicator is blinking blue. If not, press and hold the Bluetooth button until it blinks blue.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "Bose SoundLink Mobile II" from the list of found devices.
- Once paired, the Bluetooth indicator on the speaker will glow solid white, and you will hear an audible confirmation.
Operating Instructions
Power On/Off
- To turn on, press the Power button.
- To turn off, press the Power button again.
Adjusting Volume
- Use the Volume Up (+) and Volume Down (-) buttons on the speaker's top panel.
- Alternatively, adjust the volume directly from your connected Bluetooth device.
Playing Audio
Once paired, audio from your Bluetooth device will automatically play through the speaker. Control playback (play/pause, skip tracks) directly from your device.

Image: Speaker in use on a bedside table, demonstrating typical placement.
Using the Auxiliary Input
For devices without Bluetooth, connect them using a 3.5mm auxiliary cable (not included).
- Connect one end of the 3.5mm audio cable to your device's headphone jack.
- Connect the other end to the AUX IN port on the back of the speaker.
- The speaker will automatically switch to auxiliary input mode.
Maintenance
Cleaning
- Wipe the speaker's surface with a soft, dry cloth.
- Do not use solvents, chemicals, or cleaning sprays.
- Avoid getting moisture into any openings.
Battery Care
- For optimal battery life, avoid fully discharging the battery frequently.
- If storing the speaker for an extended period, charge the battery to approximately 50% and store in a cool, dry place.
Troubleshooting
| Issue | Solution |
|---|---|
| No power | Ensure the battery is charged. Connect the speaker to a power outlet using the provided charger. |
| No sound | Check volume levels on both the speaker and the connected device. Ensure the device is properly paired via Bluetooth or connected via auxiliary cable. |
| Bluetooth pairing fails | Ensure the speaker is in pairing mode (blinking blue light). Turn off and on Bluetooth on your device. Move the device closer to the speaker. Clear the speaker from your device's Bluetooth list and try pairing again. |
| Poor audio quality | Reduce the distance between the speaker and the Bluetooth device. Remove any obstacles that may interfere with the signal. Try playing a different audio source. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 357550-1300 |
| Dimensions (D x W x H) | 1.9" x 9.6" x 5.1" |
| Item Weight | 2 Pounds |
| Connectivity Technology | Bluetooth |
| Wireless Communication | Bluetooth |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium Metal battery (included) |
| Battery Capacity | 8 Amp Hours |
| Charging Time | 8 Hours |
| Speaker Type | Portable |
| Audio Output Mode | Stereo |
| Compatible Devices | Laptop, Smartphone, Tablet |

Image: Dimensions of the Bose SoundLink Bluetooth Mobile Speaker II.
Warranty and Support
Warranty Information
The Bose SoundLink Bluetooth Mobile Speaker II comes with a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions. Retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please visit the official Bose support website or contact Bose customer service directly. Contact information can typically be found on the Bose website or in your product documentation.





