SoundCore Spirit Dot 2 True-Wireless Earbuds A3904 User Manual
- June 13, 2024
- Soundcore
Table of Contents
SoundCore Spirit Dot 2 True-Wireless Earbuds A3904
USER MANUAL
Charging
- Slide to open or close the charging case to activate the LED battery indicator.
- Fully charge both the earbuds and the charging case before the first use.
- To prevent damage, use the provided USB-C cable.
- Fully dry off the earbuds and the USB port before charging.
LED indicators (Earbuds)
| Flashing red once every 1 minute | Low battery |
|---|---|
| Steady white | Being charged |
| Light off | Fully charged |
Powering On/Off
The earbuds will automatically power on when taken out of the charging case and power off when placed back into the charging case.
- To manually power on, press and hold the multi-function button on both earbuds for 2 seconds until the LED indicators turn white for 1 second.
- To manually power off, press and hold the multi-function button on both earbuds for 8 seconds until the LED indicators turn red for 1 second.
Pairing
True Wireless Stereo Connection
The right earbud will automatically connect with the left earbud when taken
out of the charging case.
LED indicators (Earbuds)
| Flashing white | TWS connecting |
|---|
Rapidly flashing white (Primary earbud)
Slowly flashing white (Secondary earbud)| TWS connected
- The right earbud is the primary earbud by default. In TWS mode, place either one of the earbuds into the charging case, the other one will switch to be the primary earbud.
- When powered on and connected, if either one of the earbuds is out of battery and powered off, you can keep using the other one.
Bluetooth Pairing with your Device
1. Take earbuds out of the charging case or manually power on the earbuds,
wait for 1 to 3 seconds until the LED indicator on one of the earbuds flashes
white, then earbuds enter the Bluetooth pairing mode successfully.
2. Turn on Bluetooth on your device and click “Soundcore Spirit Dot 2”. The
LED indicators on both earbuds will turn white for 1 second when Bluetooth
connected.
LED indicators (Earbuds)
| Flashing white | Bluetooth pairing |
|---|---|
| Steady white for 1 second | Bluetooth connected |
- To pair with another Bluetooth device, turn off Bluetooth on the currently connected device first.
- When earbuds are out of the charging case and powered off, to manually enter Bluetooth pairing mode, press and hold the multi-function button on both earbuds for 5 seconds.
- Each time you power on your Soundcore earphones, it will automatically connect to your last successfully connected device if available within the Bluetooth range.
Wearing
1. Choose the EarTips and EarWings that fit your ears best.
2. Insert the earbuds into the inner canal of your ears.
3. Turn and find the most comfortable position.
Controls
MUSIC
Play / Pause| Press twice (R)
Next track| Press twice (L)
Volume up / down| Control volume via the connected device
CALL
Answer / End a call| Press twice (L or R)
Put the current call on hold and answer an incoming call
Reject a call| Press and hold for 2 seconds (L or R)
Transfer a call between earphones and mobile phone
Switch between held call and active call
MICROPHONE
Activate Siri or other voice assistant software| Press and hold for 2 seconds (L or R)
Mono mode
Play / Pause| Press twice (L or R)
Answer / End a call
Reject a call| Press and hold for 2 seconds (L or R)
Activate Siri or other voice assistant software
Reset
You might need to reset the earbuds if any issues with earbuds such as connectivity problems or function issues.
1. Place the earbuds into the charging case and make sure they are being
charged for at least 10 seconds.
2. Keep the charging case open and continuously press the button on both
earbuds 5 times until the LED indicators flash red 3 times.
All the memory data will be cleared.
Specifications
Specifications are subject to change without notice.
| Input | 5 V 500 mA |
|---|---|
| Rated output power | 5 mW @ 1% THD |
| Battery capacity | 55 mA x 2 (earbuds); 340 mA (charging case) |
| Charging time | 1.5 hours |
| Playtime (varies by volume level and content) | 5.5 hours (Totally 16 hours |
with the charging case)
Driver size| 8 mm x 2
Frequency response| 20 Hz – 20 kHz
Impedance| 16 Ω
Bluetooth version| V 5.0
Bluetooth range| 10 m / 33 ft
Support Videos
How to Pair Spirit Dot 2
How to Reset Spirit Dot 2
How to Pair Spirit Dot 2 with Another Device
How to Turn Spirit Dot 2 On and Off
How to Fix a Power On/Off Issue on Spirit Dot 2
How to Clean Your Headphones
Spirit Dot 2: A Complete How-To Guide
How to Control Spirit Dot 2
DOWNLOAD
SoundCore Spirit Dot 2 True-Wireless Earbuds A3904 User Manual – [Download PDF]
SoundCore Spirit Dot 2 True-Wireless Earbuds A3904 Quick Start Guide – [Download PDF]
A3904 Spirit Dot 2 DOC – [Download PDF]