Introduction
Thank you for choosing the DOSS SoundBox H100 Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before use.
What's in the Box
- 1x DOSS SoundBox H100 Bluetooth Speaker
- 1x Power Cable (Wall charger not included)
- 1x Strap
- 1x User Manual
Product Overview
The DOSS SoundBox H100 features a unique handbag-styled design with a rose gold and copper-tone pink control panel. It is equipped with intuitive controls and versatile connectivity options.

Figure 1: Front view of the DOSS SoundBox H100 speaker with its detachable strap.
Control Panel
The top panel features physical knobs for Bass, Volume, and Treble adjustment, along with buttons for power, playback control, mode selection, and prompt tone activation/deactivation.

Figure 2: Detailed view of the control panel with physical knobs and buttons.
Ports and Connectivity
The side of the speaker houses various ports for charging, USB drive playback, MicroSD card input, and AUX-in connectivity.

Figure 3: Side panel showing the USB-C charging port, USB-A port, MicroSD card slot, and AUX-in port.
Setup
Powering On/Off
- To Power On: Press and hold the power button (⏻) on the control panel until you hear an audible prompt.
- To Power Off: Press and hold the power button (⏻) again until the speaker powers down.
Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue LED).
- On your mobile device, navigate to Bluetooth settings.
- Select "SoundBox H100" from the list of available devices.
- Once connected, the LED indicator will turn solid blue, and you will hear a confirmation tone.
True Wireless Stereo (TWS) Pairing
For an immersive stereo experience, you can pair two DOSS SoundBox H100 speakers together.
- Ensure both SoundBox H100 speakers are powered on and disconnected from any Bluetooth devices.
- On one speaker (this will be your primary speaker), press and hold the 'M' (Mode) button until the indicator flashes blue rapidly.
- On the second speaker (secondary speaker), press and hold the 'M' (Mode) button until its indicator flashes blue slowly.
- The speakers will automatically connect. The primary speaker's indicator will turn solid blue, and the secondary speaker's indicator will flash blue slowly.
- Connect your mobile device to the primary speaker via Bluetooth as described above. Both speakers will now play audio in stereo.
Video 1: DOSS SoundBox H100 Bluetooth Speaker - Full Operation Guide. This video demonstrates the full operational guide including pairing and controls.
Operation
Audio Playback
The SoundBox H100 supports multiple audio sources:
- Bluetooth 5.3: Connect wirelessly to your smartphone, tablet, or laptop for seamless audio streaming.
- AUX-in: Use a 3.5mm audio cable to connect to devices without Bluetooth.
- USB Drive: Insert a USB flash drive into the USB-A port to play audio files directly.
- MicroSD Card: Insert a MicroSD card into the dedicated slot to play audio files.
Adjusting Sound
Customize your audio experience using the physical knobs on the control panel:
- Bass Knob: Rotate to increase or decrease the bass levels.
- Treble Knob: Rotate to increase or decrease the treble levels.
- Volume Knob: Rotate to adjust the overall volume.
Power Bank Functionality
The DOSS SoundBox H100 features a built-in power bank. Connect your mobile device to the USB-A port using a compatible charging cable to charge it on the go.
Video 2: DOSS SoundBox H100 Bluetooth Speaker. This video provides a brief overview of the speaker's features, including its power bank function.
Maintenance
- Keep the speaker away from water, moisture, and extreme temperatures.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid dropping or subjecting the speaker to strong impacts.
- Store the speaker in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the provided cable. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (flashing blue LED). Ensure your device's Bluetooth is enabled and within range. Try restarting both devices. |
| No sound or low volume. | Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, USB, MicroSD) is selected. |
| TWS pairing fails. | Ensure both speakers are disconnected from other Bluetooth devices before initiating TWS pairing. Follow the TWS pairing steps carefully. |
Specifications
| Feature | Detail |
|---|---|
| Brand | DOSS |
| Model Number | SoundBox H100 |
| Speaker Maximum Output Power | 50 Watts |
| Connectivity Technology | Bluetooth 5.3 |
| Audio Output Mode | Stereo |
| Battery Average Life | 24 Hours (at 50% volume) |
| Battery Charge Time | 8 Hours |
| Battery Capacity | 4500 Milliamp Hours |
| Bluetooth Range | 82 Feet |
| Item Dimensions (D x W x H) | 11.1"D x 3.5"W x 8.5"H |
| Item Weight | 2.5 Kilograms |
| Additional Features | Adjustable Bass and Treble, Built-In Powerbank, Portable, Stereo Pairing, Dual DSP Technology |
| Water Resistance Level | Not Water Resistant |
Warranty and Support
The DOSS SoundBox H100 comes with a One Year Limited Manufacturer's Warranty, covering any quality-related concerns from the date of purchase.
For any issues or support needs, please feel free to contact DOSS customer service:
- Phone: 1-833-275-3677
- Email: support@dossav.com
We are committed to providing you with 24-hour prompt assistance and support.





