Introduction
The Xiaomi Sound Pocket is a portable Bluetooth speaker designed for dynamic sound and durability. Its compact size and robust features make it ideal for various environments, including outdoor use, thanks to its IP67 dustproof and waterproof rating. This manual provides essential information for setup, operation, maintenance, and troubleshooting.
Key Features
- Portable Pocket Design: Features dual magnetic speakers, rare earth magnets, Canadian long fiber membrane, and a passive radiator for exceptional sound quality in a mini body.
- Easy to Carry: Lightweight design (approx. 200g) for convenient portability, fitting easily in a pocket or hand.
- Strong Battery Life: Up to 10 hours of playback time (at 40% volume) with a 1000mAh Lithium-ion battery. Features Type-C charging for convenience.
- True Wireless Stereo (TWS): Connect two identical speakers for an immersive stereo audio experience.
- Hands-free Calling: Built-in microphone allows for easy answering of incoming calls.
- IP67 Dustproof and Waterproof: Provides protection against dust (level 6) and water immersion (level 7), making it suitable for complex outdoor environments without fear of splashes or dust accumulation.
Package Contents
- Xiaomi Sound Pocket Speaker x1
- Charging Cable (Type-C) x1
- User Manual x1
- Microphone (integrated)
Specifications
| Specification | Value |
|---|---|
| Model Name | Xiaomi Sound Pocket |
| Model | MDZ-37-DB |
| Color | Black |
| Product Dimensions | 90.8mm*74.4mm*42.6mm (1.7"D x 2.9"W x 3.5"H) |
| Net Weight | Approx. 200g (7 Ounces) |
| Rated Output Power | 5W |
| Frequency Range | 100Hz to 20KHz |
| Signal-to-noise Ratio | ≥70dB |
| Battery | Lithium-ion, 3.7V, 1000mAh |
| Battery Charging | 5V 1A, 3 hours |
| Bluetooth Version | 5.4 |
| Transmission Distance | 25m (82 feet) |
| Playback Time | Approx. 10 hours (at 40% Volume) |
| Waterproof Rating | IP67 |
| Stereo Pair (TWS) | Yes |
| Microphone | Yes |
| Material | Rubber, Acrylonitrile Butadiene Styrene (ABS) |
Product Overview







Setup
- Charging: Before first use, fully charge the speaker using the provided Type-C charging cable. Connect the cable to the speaker's charging port and a 5V 1A power adapter. A full charge takes approximately 3 hours.
- Power On: Press and hold the power button (usually marked with a power symbol) located on the speaker until you hear an audible prompt or see an indicator light.
- Bluetooth Pairing: Once powered on, the speaker will automatically enter Bluetooth pairing mode. On your device (smartphone, tablet, etc.), enable Bluetooth and search for "Xiaomi Sound Pocket" in the list of available devices. Select it to connect. You will hear a confirmation sound upon successful pairing.
Operating Instructions
- Basic Playback: After successful pairing, start playing audio on your connected device. The sound will be output through the Xiaomi Sound Pocket.
- Volume Control: Use the '+' and '-' buttons on the speaker to adjust the volume. You can also control the volume from your connected device.
- Play/Pause: Press the play/pause button (usually a triangle or play/pause symbol) to pause or resume playback.
- Skip Tracks: Long press the '+' button to skip to the next track. Long press the '-' button to go to the previous track.
- Hands-free Calling: When a call comes in, press the play/pause button to answer. Press it again to end the call.
- True Wireless Stereo (TWS) Connection:
- Ensure both Xiaomi Sound Pocket speakers are powered off.
- Power on both speakers simultaneously. They will enter pairing mode.
- On one of the speakers, double-press the Bluetooth pairing button. It will search for the other speaker.
- Once connected, you will hear a confirmation sound. The speakers are now paired in TWS mode.
- Connect your device to one of the speakers via Bluetooth. Audio will now play in stereo through both speakers.
- Power Off: Press and hold the power button until you hear an audible prompt or the indicator light turns off.
Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: While IP67 rated, ensure the charging port cover is securely closed before exposing the speaker to water or dust. Avoid prolonged submersion or exposure to high-pressure water jets.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
Troubleshooting
- Speaker not powering on: Ensure the battery is charged. Connect to a power source and try again.
- Unable to pair via Bluetooth:
- Ensure the speaker is in pairing mode (indicator light blinking).
- Make sure Bluetooth is enabled on your device.
- Move the speaker closer to your device (within 25m).
- Forget/remove "Xiaomi Sound Pocket" from your device's Bluetooth list and try pairing again.
- Restart both the speaker and your device.
- No sound or low volume:
- Check the volume levels on both the speaker and your connected device.
- Ensure the speaker is properly paired and connected.
- Try playing different audio files or from a different app.
- TWS pairing issues:
- Ensure both speakers are the same model.
- Follow the TWS connection steps precisely.
- Make sure no other Bluetooth devices are interfering during TWS pairing.
Official Product Videos
Watch the official product video from the seller for a visual guide on the Xiaomi Sound Pocket.
Warranty Information
The Xiaomi Sound Pocket comes with a Limited Warranty. Please refer to the warranty card included in your package or contact Xiaomi customer support for detailed terms and conditions.
Support
For further assistance, technical support, or warranty claims, please visit the official Xiaomi support website or contact their customer service. Refer to the contact information provided in your product packaging or on the official Xiaomi website.