Product Overview
The EWA A103 Portable Wireless Mini Speaker is designed for powerful sound in a compact form factor. Featuring enhanced impactful bass and a minimalist design, it is ideal for various uses including sports, travel, and home entertainment. Its small size and included carrying case make it highly portable.

Image: The EWA A103 mini speaker shown alongside its protective carrying case with a carabiner clip, highlighting its portability.
Key Features:
- Heavy Bass: Despite its mini size, the speaker delivers loud and clear sound with powerful bass from its driver and subwoofer.
- Portable Design: With dimensions of Φ48x38.5mm and a weight of 160g (under 7 ounces), it is easy to carry. Includes a circle buckle and a carrying case for convenient transport and protection.
- Extended Playtime: Equipped with a 500mAh lithium battery, providing at least 4 hours of playtime, and up to 6 hours at 50% volume. A 30-minute charge with a 1A charger provides up to 2 hours of use.
- Adhesive Base: Features an adhesive base allowing it to be fixed on any clean, flat surface, such as a desk or an auto instrument panel, for stable audio playback.
- Wide Compatibility: Easily connects via Bluetooth to various smartphones including iPhone, Huawei, Samsung, OPPO, One Plus, and others, offering superior sound quality compared to phone speakers.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the speaker to a USB power source (e.g., computer USB port or wall adapter) using the provided charging cable. The charging indicator light will show the charging status.

Image: The underside of the EWA A103 speaker, revealing the charging port and product information label.
2. Powering On/Off
To power on the speaker, press and hold the power button located on the side of the unit until you hear an audible prompt or see the indicator light illuminate. To power off, press and hold the power button again.

Image: A close-up view of the EWA A103 speaker, showing its front grille with the EWA logo and the small power button on its side.
3. Bluetooth Pairing
- Ensure the speaker is powered on and in pairing mode (indicated by a blinking blue light).
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "EWA A103" (or similar name) from the list.
- Once connected, the indicator light will become solid blue, and you will hear a confirmation sound.

Image: The EWA A103 speaker positioned next to a smartphone, illustrating its wireless connectivity for music playback.
Operating Instructions
Playing Audio
After successful Bluetooth pairing, you can play audio from your connected device. The speaker will wirelessly stream the sound. Control playback (play/pause, skip tracks) and volume directly from your connected smartphone or device.
Using the Adhesive Base
The EWA A103 features an adhesive base for stable placement. Simply remove the protective film from the base and press the speaker firmly onto any clean, flat surface. This allows for enhanced sound resonance and prevents the speaker from moving during use.

Image: The EWA A103 speaker placed on a wooden surface, demonstrating its compact size and stable positioning, possibly utilizing its adhesive base.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker’s exterior. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place when not in use. Utilize the provided carrying case for protection during transport or storage.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker. | Speaker is off, low battery, not paired, or volume is too low. | Ensure speaker is on and charged. Re-pair with device. Increase volume on both speaker and connected device. |
| Cannot pair with device. | Speaker not in pairing mode, device Bluetooth off, or too far apart. | Ensure speaker is in pairing mode (blinking blue light). Turn Bluetooth on/off on your device. Move devices closer. |
| Short battery life. | Battery not fully charged, or high volume usage. | Fully charge the speaker. Reduce volume for longer playtime. |
Specifications
| Feature | Detail |
|---|---|
| Brand | EWA |
| Model | A103 |
| Product Color | Silver |
| RMS | 3W |
| Size | Φ48x38.5mm |
| Weight | 160g |
| Driver Size | 40mm |
| SNR | S/N≥85DB |
| Battery | 500mAh |
| Playing Time | Up to 6 Hours (at 50% volume) |
| Frequency | 100HZ-18KHZ |
| Bluetooth Frequency | 2.4-2.8GHZ |
| Connectivity Technology | Bluetooth |
| Audio Output Mode | Stereo |
What’s in the Box:
- EWA A103 Mini Speaker
- Carrying Case
- USB Charging Cable (standard accessory, implied)
- User Manual (this document)
Warranty and Support
EWA products are manufactured to high quality standards. For specific warranty information, please refer to the warranty card included with your purchase or visit the official EWA website. For technical support or customer service inquiries, please contact EWA customer support through their official channels.
For further assistance, please visit the EWA Store on Amazon.







