Xiaomi Sound Party Speaker User Manual
Model: MDZ-39-DB
Getting Started
Power On/Off
Long press the power button [Power Button] for 2 seconds to turn the speaker on for Bluetooth pairing or to turn it off. A voice prompt will confirm the action.
Bluetooth Connection
With the speaker in Bluetooth pairing mode, enable Bluetooth on your smartphone. Select "Xiaomi Sound Party" from the pairing list and connect. A successful pairing will be indicated by an alert.
To disconnect the current Bluetooth connection and re-enter pairing mode, short press the [Bluetooth Button]. A brief press will not disconnect the current connection but will enter a secondary Bluetooth pairing mode.
Audio Modes
Stereo Pairing
Short press the [Stereo Pair Button] on both speakers. The two speakers will automatically pair in left and right channels. To disconnect, briefly press the button on either speaker.
Multi-speaker Pairing & Broadcast Mode
This feature allows connecting multiple speakers for an enhanced audio experience, supporting up to 100 "Xiaomi Sound Party" pairs simultaneously.
- Exiting Broadcast Mode: When the speaker is in broadcast mode, short press the [Multi-speaker Button] to initiate TWS grouping and exit broadcast mode.
- Entering Broadcast Mode: When the speaker is in TWS mode, long press the master speaker's button for 3 seconds to exit TWS and enter broadcast mode master state. The slave speaker, when long-pressed, enters broadcast mode slave discovery status.
- Automatic Pairing: When speakers are connected to Bluetooth, long press the [Multi-function Button] on each speaker for 3 seconds to automatically pair all speakers.
Pairing Scenarios:
- State 1: One speaker connected and playing, others not. Long press button (3s) on all speakers to auto-pair into broadcast mode group.
- Status 2: If all speakers are connected to Bluetooth, broadcast mode pairing may fail. Mobile devices connected via Bluetooth cannot be teamed up in broadcast mode.
- Status 3: If one speaker is connected to Bluetooth in broadcast mode without playing music, and others are not connected, a long press (3s) on all speakers enters broadcast mode pairing but does not successfully team up.
To disconnect, press the button on each speaker.
Calls & Controls
Making and Receiving Calls
When connected to a smartphone, an incoming call will pause music and play a ringtone. Short press the [Call Button] to answer or end a call. Long press the [Call Button] for 1 second to reject a call.
During a call, long press the [Call Button] for more than 1 second to switch audio between the phone and the speaker.
Lighting Function
Under power-on condition, short press the [Light Button] to cycle through light effects: White, Orange, Dark Yellow, Light Red, Magenta. Double tap quickly to turn the "abyss mirror" light effect off; a short tap turns it back on.
Bass Enhancement
Short press the [BASS Button] to activate Bass Boost. The button's backlight will remain on. Short press again to turn off Bass Boost, and the backlight will extinguish. The speaker remembers the Bass Boost status when powered off and on again.
NFC Pairing
In NFC mode, bring your smartphone's NFC area close to the speaker's NFC position. A pairing confirmation message will appear on the smartphone. The connected device will disconnect from Bluetooth, and the paired device will connect to the speakers as it approaches.
Restore Factory Settings
When the device is powered on, press and hold two buttons simultaneously for 2 seconds. All white lights will illuminate for 2 seconds before turning off, indicating the reset.
Important Safety Information
Read all safety information before using the device:
- Using unauthorized cables, power adapters, or batteries may cause fire, explosion, or other risks. Use only authorized accessories compatible with your device.
- Operating Temperature Range: 0°C to 40°C. Relative Humidity: 20% to 80% (non-condensing). Storage Temperature: -10°C to 50°C. Storage Humidity: 10% to 90% (non-condensing). Operation outside these ranges may damage the device. Recommended service life is 18 months.
- Do not attempt to replace the built-in battery yourself.
- Charge only with included or authorized cables/adapters.
- Disconnect the adapter after charging is complete. Do not charge for more than 26 hours.
- Recycle or dispose of batteries separately from household waste. Mishandling can cause fire or explosion. Follow local regulations for disposal.
- Do not disassemble, hit, crush, or burn the battery. Stop use if deformed or damaged.
- Avoid short-circuiting the battery to prevent overheating or injury.
- Do not place the battery in high-temperature environments; overheating may cause explosion.
- Users must not remove or alter the battery. Repairs must be done by authorized centers.
- Keep the device dry.
- Do not attempt self-repair. Contact Xiaomi customer support or an authorized repair center for issues.
- Connect other devices according to their manuals; do not connect incompatible devices.
- For AC/DC adapters, the socket-outlet should be near the equipment and easily accessible.
Caution:
- Risk of explosion if battery is replaced by an incorrect type.
- Dispose of used batteries according to instructions.
- Improper battery disposal (fire, hot oven, crushing, cutting, extreme temperatures, low pressure) can result in explosion or leakage.
The product has been tested for dust/water resistance and meets IP67 rating. However, it is not suitable for swimming, diving, or use in high-temperature or corrosive environments. Normal wear, disassembly, or dropping may reduce water resistance. Avoid drops and impacts. Charge regularly to maintain battery performance. If any abnormality occurs during use or charging, stop use immediately, place the product in a safe location, and seek inspection/repair from a service station.
Basic Specifications
Specification | Details |
---|---|
Product Model No. | MDZ-39-DB |
Speaker Unit | 2 speakers |
Supports | A2DP V1.4, AVRCP V1.6.2, HFP V1.8 |
Bluetooth Version | 5.4 |
Rated Output Power | 1 x 35W, 1 x 15W |
Signal-to-noise ratio | ≥80dB |
Battery | Lithium-ion, 7.3V, 5200mAh |
Bluetooth Transmitter Power | <10dBm |
Play Duration | Approx. 26 hours (at 50% volume) |
Frequency Range | 60Hz to 20KHz |
Bluetooth Transmitter Modulation | GFSK, π/4-DQPSK, 8-DPSK |
Reverse Charging | 5V 3A (Max) |
Battery Charging | 5V 3A, 9V 2A, 12V 2A (12V 2A, 4H) |
Warranty Notice
This notice informs you of your rights under the legal warranty. Consult your country's laws for full details. Warranty duration and conditions are governed by local laws.
For consumer warranty benefits, refer to Xiaomi's official website: https://www.mi.com/global/support/warranty. If purchased directly from Xiaomi, otherwise consult your seller.
Xiaomi does not guarantee uninterrupted or error-free operation. Damages from non-compliance with instructions are excluded. Hardware defects found within the warranty period will be repaired, replaced, or refunded according to local laws.
Normal wear and tear, force majeure, abuse, or damage due to user negligence are not covered. After-sales service contacts include Xiaomi's authorized service network, distributors, or the final vendor.
This warranty does not apply in Hong Kong and Taiwan. Products not duly imported, manufactured, or acquired from Xiaomi or its official sellers are not covered. Xiaomi advises contacting the retailer for warranty claims on such products.
Compliance and Regulatory Information
RoHS Compliance (European Union)
Xiaomi products sold in the EU meet Directive 2011/65/EU and its amendments (EU) 2015/863 regarding hazardous substances.
Simplified EU Declaration of Conformity
Beijing Xiaomi Electronics Co. Ltd declares that the radio equipment type "Xiaomi Sound Outdoor" complies with Directive 2014/53/EU. The full text is available at: http://www.mi.com/global/service/support/declaration.html
RF Frequency and Power (EU)
Bluetooth: 20 dBm
Recycling Information
To facilitate resource utilization, please return this product to an authorized collection center, dismantler, or recycler. The Wheelie Bin symbol [Bin Symbol] indicates that e-waste should not be disposed of in municipal bins due to its hazardous nature and need for special recycling.
FCC Compliance (United States)
This equipment has been tested and found to comply with Class B digital device limits per Part 15 of the FCC Rules. These limits provide reasonable protection against harmful interference in residential installations. The equipment generates, uses, and can radiate radio frequency energy. If not installed and used per instructions, it may cause harmful interference to radio communications. No guarantee of no interference in a particular installation.
If interference occurs, users are encouraged to try correcting it by:
- Reorienting or relocating the receiving antenna.
- Increasing separation between equipment and receiver.
- Connecting equipment to an outlet on a different circuit than the receiver.
- Consulting the dealer or an experienced radio/TV technician.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits for an uncontrolled environment. Install and operate with a minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operated with any other antenna and transmitter.
ISED Compliance (Canada)
Radiation Exposure Statement: This equipment complies with ISED RSS-102 radiation exposure limits for an uncontrolled environment. Install and operate with a minimum distance of 20 cm (7.9 inches) between the radiator and your body. This transmitter must not be co-located or operated with any other antenna and transmitter.
RSS Warning: This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS(s). Operation is subject to two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation.
ERP Energy Efficiency Management
This product automatically turns off after 20 minutes of standby without operation to save energy. It is recommended to unplug the charger when charging is complete to further improve energy efficiency.
Manufacturer and Importer Information
Manufacturer: Beijing Xiaomi Electronics Co., Ltd
Address: Room 802, Floor 8, Building 5, No.15 KeChuang 10th Road, Beijing Economic and Technological Development Zone, Beijing City, China.
Importer: Xiaomi Software De Mexico, S. De R.L. De C.V.
Address: Blvd lago zurich 219 int. Piso 9 902 y 903 col. Ampliacion granadamiguel hidalgo, ciudad de méxico c.P. 11529
Contact: 55 2875 1676
Trademarks
The Bluetooth® word mark and logos are registered trademarks of Bluetooth SIG, Inc., and any use of such marks by Beijing Xiaomi Electronics Co., Ltd. is under license. Other trademarks and trade names are the property of their respective owners.
Additional Notes
Please read this manual carefully before using the product and keep it for future reference.
The power delivered by the charger must be between min [xx] Watts required by the radio equipment and max [yy] Watts to achieve the maximum charging speed.
Disposal Information (Italian): For proper disposal, check your local municipality's regulations. Separate components and dispose of them correctly. [Recycling Symbol]