SoundCore A20i True-Wireless Earbuds A3948 User Manual
- June 13, 2024
- Soundcore
Table of Contents
SoundCore A20i True-Wireless Earbuds A3948
USER MANUAL
APP
Download the soundcore app to enhance your experience (Gaming mode, Find device, EQ tuning, Firmware update, and more).
If your earbuds cannot connect with the soundcore app, update it to the latest version in your mobile app store.
WEARING
Choose the ear tips that fit your ears best.
CHARGING
1. Tear off the insulation sticker on the earbuds before first use.
2. Place the earbuds in the charging case and close it.
- Fully dry off the earbuds and the USB-C charging port before charging.
3. Connect the charging case to a power supply by using a certified USB-C charging cable.
- Fully charge both the earbuds and the charging case before first use.
POWERING ON & PAIRING
Open the charging case and take the earbuds out. They will automatically power on and enter Bluetooth pairing mode.
Select “soundcore A20i / A25i” * on your device’s Bluetooth list when connecting for the first time.
*The device name may vary depending on the region
MANUAL PAIRING
To manually enter Bluetooth pairing mode, take the earbuds out of the case, then tap and hold the touchpads on both earbuds for 3 seconds until the earbuds’ LED indicators flash white rapidly.
CONTROLS
You can also customize controls in the soundcore app.
CONTROLS
POWERING OFF
To power off, return the earbuds to the charging case and close it.
The earbuds will automatically power off after 30 minutes if they are not connected.
RESET
Reset if the earbuds have issues pairing with each other or with other devices. Place the earbuds in the charging case and leave the case open, then tap and hold the touchpads on both earbuds for 8 seconds until the earbuds’ LED indicators flash red rapidly three times.
LED LIGHT GUIDE
FIRMWARE UPDATE
You will be notified once a new firmware version is detected when you connect the earbuds to the app. Ensure the earbuds are placed in the charging case and the case remains open until the firmware update is complete. During the update, make sure the earbuds are being charged and avoid any usage.
SPECS
Specifications are subject to change without notice.
| Input | 5V 0.5A |
|---|---|
| Rated output power | 5mW |
| Battery capacity | 60mAh × 2 (earbuds); 350Ah (charging case) |
| Charging time | Up to 2 hours |
| Playtime (varies by volume level and content) | Up to 9 hours (up to 28 hours |
with the charging case)
Driver unit| 6mm dynamic driver
Frequency response| 20Hz – 20kHz
Impedance| 16Ω
Waterproof level (earbuds)| IPX5
Bluetooth version| 5.3
Bluetooth range| 10m / 33ft
Support Videos
How to Clean Your Headphones
DOWNLOAD
SoundCore A20i True-Wireless Earbuds A3948 User Manual – [Download PDF]
SoundCore A20i True-Wireless Earbuds A3948 Quick Start Guide – [Download PDF]
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