1. Introduction
Thank you for choosing the EWA A163 Mini Portable Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.

Image 1.1: The EWA A163 speaker, showcasing its waterproof design with water splashes.
2. Product Overview
2.1 Package Contents
The following items are included in your EWA A163 package:
- 1 x EWA A163 Bluetooth Speaker
- 1 x Type-C Charging Cable
- 1 x User Manual
2.2 Key Features
The EWA A163 speaker offers a blend of unique design and robust functionality:
- Creative Cup-Shaped Design: A distinctive aesthetic that doubles as a decorative element.
- Clear and Loud Sound: High-performance driver delivers crisp highs and strong bass.
- Portable and IP67 Waterproof: Compact size with protection against dust and water immersion up to 1 meter for 30 minutes.
- Stable Bluetooth 5.4 Connection: Ensures reliable transmission and quick pairing within 33 feet (10 meters).
- Durable Metal Construction: Crafted with quality materials for longevity.

Image 2.1: Two EWA A163 speakers on a desk, highlighting their unique cup-shaped design.

Image 2.2: An exploded view of the speaker's internal components, illustrating its sound driver and design for exceptional clarity and bass.
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status. A full charge takes approximately 2 hours.
3.2 Bluetooth Pairing
- Power On: Press and hold the power button (typically located on the bottom or side) until you hear an audible prompt or see an indicator light flash, indicating the speaker is on and in pairing mode.
- Activate Bluetooth: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Select Device: Look for 'EWA A163' in the list of available devices and select it to pair.
- Confirmation: Once paired, you will hear a confirmation tone, and the indicator light will typically turn solid blue.
The speaker will automatically attempt to reconnect to the last paired device when powered on.

Image 3.1: The EWA A163 speaker surrounded by various compatible devices, illustrating its wide Bluetooth 5.4 compatibility.
4. Operating Instructions
4.1 Power On/Off
- To Power On: Press and hold the power button for approximately 2-3 seconds.
- To Power Off: Press and hold the power button again for approximately 2-3 seconds.
4.2 Audio Playback
Once paired with your device, simply start playing audio from your connected device. The sound will be transmitted wirelessly to your EWA A163 speaker.
4.3 Controls
The EWA A163 speaker features a push-button control method. Specific functions may vary based on the button's design (e.g., single press for play/pause, double press for next track). Refer to the quick start guide included in your package for detailed button functions.
4.4 Waterproof Usage (IP67)
The EWA A163 is IP67 rated, meaning it is protected from dust and can withstand immersion in water up to 1 meter (3.3 feet) for 30 minutes. This makes it suitable for use in bathrooms, by the pool, or outdoors. Ensure the charging port cover is securely closed before exposing the speaker to water.

Image 4.1: A woman relaxing in a bathtub with the EWA A163 speaker nearby, demonstrating its IP67 waterproof rating.
5. Maintenance
5.1 Cleaning
Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface or internal components.
5.2 Battery Care
- Avoid fully discharging the battery frequently.
- Charge the speaker regularly, even if not in use, to maintain battery health.
- Do not expose the speaker to extreme temperatures, as this can shorten battery life.
5.3 Storage
When storing the speaker for extended periods, ensure it is fully charged and kept in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your EWA A163 speaker, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker fully; Press and hold the power button for 2-3 seconds |
| No sound | Speaker not paired; Volume too low; Device not playing audio | Ensure speaker is paired; Increase volume on both speaker and device; Start audio playback on device |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Too far from device | Ensure speaker is in pairing mode (flashing indicator); Turn on Bluetooth on device; Move speaker closer to device (within 10m) |
| Poor sound quality | Interference; Low battery; Device audio quality | Move away from other wireless devices; Charge the speaker; Check audio source quality |
7. Specifications
Detailed technical specifications for the EWA A163 Mini Portable Bluetooth Speaker:
| Feature | Specification |
|---|---|
| Model Name | A163 |
| Bluetooth Version | 5.4 |
| Wireless Range | Up to 32.81 feet (10 meters) |
| Water Resistance | IP67 (Waterproof) |
| Speaker Output Power | 5 Watts |
| Frequency Response | 18 KHz |
| Signal-to-Noise Ratio | 85 dB |
| Battery Capacity | 700 Milliamp Hours |
| Charging Time | 2 Hours |
| Input Voltage | 5 Volts (DC) |
| Material | Metal |
| Product Dimensions (DxWxH) | 2.87"D x 2.17"W x 1.91"H |
| Item Weight | 11.8 ounces |
| Control Method | Push Button |

Image 7.1: An illustration displaying the dimensions of the EWA A163 speaker.

Image 7.2: An illustration detailing the battery life (up to 4 hours at 70% volume) and charging time (2 hours) of the EWA A163 speaker.
8. Warranty and Support
8.1 Limited Warranty
The EWA A163 Mini Portable Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions. This warranty typically covers manufacturing defects and material flaws under normal use.
8.2 Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact EWA customer support. Contact information can usually be found on the product packaging or the official EWA website.





