Introduction
This manual provides detailed instructions for the safe and efficient use of your DOSS SoundBox H200 Portable Bluetooth Speaker. Please read this manual thoroughly before operating the device and retain it for future reference.
The DOSS SoundBox H200 is a 50W portable Bluetooth speaker designed for both indoor and outdoor use, featuring powerful bass, dual DSP technology, and a long battery life of up to 35 hours. It incorporates a classic design with durable, sustainable materials like bamboo and renewable fabric.
Package Contents
- DOSS SoundBox H200 Portable Bluetooth Speaker
- USB-C Charging Cable
- Aux-in Cable
- User Manual
Product Overview
Components
The SoundBox H200 features a 2.1 channel sound configuration, including two 3.5-inch woofers, two 1-inch tweeters, and a passive radiator for enhanced audio performance.

Image: Diagram illustrating the internal components of the DOSS SoundBox H200, highlighting the woofers, tweeters, and passive radiator.
Control Panel and Ports
The speaker is equipped with a top-mounted control panel and various input/output ports on the rear for versatile connectivity.

Image: Close-up of the DOSS SoundBox H200's rear panel, detailing the various input ports for different play modes.
- TF Card Slot: For playing audio from a Micro SD card.
- Flash Drive (USB-A) Port: For playing audio from a USB flash drive.
- Aux-in (3.5mm) Port: For wired audio connection to external devices.
- Coaxial-in Port: For digital audio input.
- USB-C Port: For charging the speaker and potentially data transfer.
Setup
1. Charging the Speaker
- Connect the provided USB-C charging cable to the USB-C port on the speaker.
- Connect the other end of the cable to a compatible USB power adapter (5V input) or a computer USB port.
- The charging indicator light will show the charging status. A full charge provides up to 35 hours of playtime.

Image: A person enjoying music from the DOSS SoundBox H200 in a living room, symbolizing the speaker's extended playtime.
2. Power On/Off
- To power on, press and hold the Power button located on the top panel until the indicator light illuminates.
- To power off, press and hold the Power button again until the indicator light turns off.
3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue light). If not, press the Mode button to switch to Bluetooth.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "DOSS SoundBox H200" from the list.
- Once paired, the Bluetooth indicator light will turn solid blue, and you will hear an audible confirmation.
4. Other Connection Modes
- Aux-in: Connect one end of the 3.5mm audio cable to the speaker's Aux-in port and the other end to your audio device's headphone jack. The speaker will automatically switch to Aux mode.
- TF Card/USB Flash Drive: Insert a Micro SD card or USB flash drive into the respective port. The speaker will automatically detect and play audio files.
- Coaxial-in: Connect a coaxial cable from your audio source to the speaker's Coaxial-in port.
5. Wireless Stereo Pairing (TWS)
Two DOSS SoundBox H200 speakers can be paired together for an enhanced stereo sound experience.

Image: Two DOSS SoundBox H200 speakers positioned in a room, demonstrating the wireless stereo pairing feature.
- Ensure both SoundBox H200 speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the TWS button (if available, or refer to specific button combination in the quick start guide) until you hear a pairing prompt.
- The two speakers will automatically search and connect to each other. Once connected, you will hear a confirmation tone, and the indicator lights will change.
- Now, connect your device to the primary speaker via Bluetooth as described in step 3. Audio will play through both speakers in stereo.
Operating Instructions
Basic Controls
- Volume Control: Use the rotary knob on the top panel to adjust the volume. Turn clockwise to increase, counter-clockwise to decrease.
- Play/Pause: Press the Play/Pause button once to play or pause audio.
- Next Track: Press the 'Next Track' button to skip to the next song.
- Previous Track: Press the 'Previous Track' button to go to the previous song.
- Mode Button: Press to cycle through available input modes (Bluetooth, Aux, TF Card, USB, Coaxial).
App Control
The DOSS SoundBox H200 supports control via a dedicated application. Download the DOSS app from your device's app store. Once installed, open the app and follow the on-screen instructions to connect to your speaker for additional control options and settings.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, fully charge the speaker before first use and recharge it at least once every three months if not used regularly. Avoid completely draining the battery.
- Water Resistance: This product is NOT waterproof. Avoid exposure to water or excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the Power button until the indicator light illuminates. |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Speaker already connected to another device | Ensure speaker is in Bluetooth pairing mode (flashing blue light); Enable Bluetooth on your device; Disconnect from other devices. |
| No sound | Volume too low; Incorrect input mode; Cable not connected properly | Increase volume; Press Mode button to select correct input; Reconnect audio cables securely. |
| Poor sound quality/distortion | Source audio quality; Speaker too far from device; Obstructions | Use high-quality audio files; Move speaker closer to the source device (within 66 feet); Remove obstructions. |
Specifications
- Model: SoundBox H200
- Output Power: 50 Watts
- Sound Channel: 2.1
- Speaker Drivers: 2 x 3.5-inch Woofers, 2 x 1-inch Tweeters
- Connectivity: Bluetooth 5.3, Aux-in (3.5mm), TF Card, USB-A, Coaxial-in, USB-C (charging)
- Bluetooth Range: Up to 66 feet (20 meters)
- Battery: 1 Lithium-ion (included)
- Playtime: Up to 35 hours (at 50% volume)
- Charging Input: 5V
- Dimensions (L x W x H): 39.9 x 9.1 x 13.5 cm (15.7 x 3.6 x 5.3 inches)
- Weight: 3 kg (6.6 lbs)
- Material: Bamboo, Renewable Fabric
- Special Features: Dual DSP Technology, Wireless Stereo Pairing (TWS)
- Recommended Use: Indoor and Outdoor
- Compatible Devices: Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop
- Water Resistance: No
Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble or attempt to repair the speaker yourself. This may void the warranty and cause damage.
- Keep the speaker away from children and pets.
- Use only the provided charging cable or a certified equivalent.
- Dispose of the battery and speaker according to local regulations.
Warranty and Support
DOSS products are designed and manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided on the DOSS official website or your purchase documentation.
Software updates are not guaranteed beyond the initial release. Please check the manufacturer's website for any available updates or additional support resources.






