WEARING
1
S
M
L2


Choose the ear tips that fit your ears best.
CHARGING
1


2


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.
- Fully charge both the earbuds and the charging case before first use.
3. Connect the charging case to a power supply by using a certified USB-C charging cable.
POWERING ON & PAIRING


1. Open the charging case and take the earbuds out. They will automatically power on and enter Bluetooth pairing mode. 2. 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.
TWS





MONO








core app.


| TWS mode | Mono mode | ||
| ∅ | Play / Pause | Tap twice (R) | Tap twice |
| Previous track | Tap and hold for 2 seconds (L) | / | |
| Next track | Tap and hold for 2 seconds (R) | / | |
| ∅ | Answer / End a call | Tap twice (L/R) | Tap twice |
| Reject a call | Tap and hold for 2 seconds (L/R) | Tap and hold for 2 seconds | |
| ∅ | Activate voice assistant software | Tap twice (L) | / |
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

| ○ | Steady white |
| -○- | Flashing white |
| -◇ | Flashing red |


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); 350mAh (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 | Bluetooth 5.3 |
| Bluetooth range | 10m / 33ft |

service@soundcore.com
support.mea@soundcore.com (For Middle East and Africa Only)
support@anker.com ( 日本 )
support.kr@anker.com
+1 (800) 988 7973 (US/Canada)
+44 (0) 1604 936200 (UK)
+49 (0) 69 9579 7960 (DE)
03 4455 7823 ( 日本 )
+86 400 0550 036 ( 中国 )
+82 1666-8470 ( 한국 )
+971 8000320817 (UAE)
+966 8008500030 (KSA)
+965 22069086 (Kuwait)
+20 8000000826 (Egypt)
+61 3 8331 4800 (Australia)
+90 (850) 460 14 14 (Türkiye)
+8 (800) 511-86-23 (Russia)
000-8000-504-414 (India)
Note: The 'x' of SN Code: xxxxxxxxxxxxxxxx is a variable, see below table.
| Variable 'x' | Range of variable | Content |
| Eighth | 0-9 or A-F | Denotes the hardware version which is not effected on the safety compliance. |
| Ninth | 8,9,A,B,C... | Denotes the year, 8 means 2018, 9 means 2019, A means 2020, B means 2021, C means 2022, and so on. |
| Tenth and Eleventh | 01,02,03... | Denotes weeks, 01 means the first week in this year, 02 means the secondary week in this year, and so on. |
| Twelfth | 1-7 | Denotes date, 1 means Monday, 2 means Tuesday..., 7 means Sunday and so on. |
| The last five | 00001-99999 | Denotes serial No. |
Hereby, Anker Innovations Limited declares that this device is in compliance with The Product Security and Telecommunications Infrastructure (Security Requirements for Relevant Connectable Products) Regulations 2023. For the Statement of Compliance, visit the website: https://uk.soundcore.com/pages/ psti-related.
1. Power consumption in standby mode: ≤0.5W
2. Powermanagement: ≤20min
3. Information of applicable adapter:
Brand: ANKER
Manufacturer: Anker Innovations Limited
Model: A2337
Input: 100-240Vac, 1A, 50-60Hz
Output: 5V 3A / 9V 3A / 12V 2.5A / 15V 2A / 20V 1.5A (30W Max)
