Baseus Storm 3 True Wireless Earphones
User Manual
Connection Steps
1. Power on
The earphones will automatically power on after opening the charging case lid.
[Image: Line drawing of earphones in an open charging case.]
2. Wireless connection
Turn on wireless mode on your phone to search and pair the earphones. Select device model: Baseus Storm 3.
[Image: Line drawing showing two earphones, a wireless signal icon, and a phone screen displaying 'Baseus Storm 3'.]
3. Download the app and link the earphones to app.
[Image: QR code for downloading the Baseus app.]
4. Power off
Put the earbuds into the charging case and close the lid to power off the earphones.
[Image: Line drawing of earphones being placed into a closed charging case.]
Operation Instructions
Music mode:
- Play/Pause: Tap the left or right earphone (L or R). ?
- Previous: Tap the left earphone (L). ◀️
- Next: Tap the right earphone (R). ▶️
Call mode:
- Answer/Release a call: Tap the left or right earphone (L or R). ?
- Reject a call: Press and hold left or right earphone (L or R) for 2 seconds. ?
Common mode:
- Activate voice assistant: Double-tap the left or right earphone (L or R). ?️
- Switching to noise reduction mode: Press and hold the left or right earphone (L or R) for 2 seconds. ?
Product Overview
Earphone Components:
Microphone: Located on the stem of the earphone.
Pressure sensor area: Located on the stem, used for touch controls.
Optical in-ear detection area: Located inside the earbud, detects when the earphone is worn.
Sound outlet: Where the audio is emitted.
Charging contacts: Located at the bottom of the earphone stem for charging.
[Image: Line drawing of an earphone with labels pointing to Microphone, Pressure sensor area, Optical in-ear detection area, Sound outlet, and Charging contacts.]
Charging Case Components:
Charging case indicator: LED light indicating charging status.
Charging case button: Button on the case for specific functions (e.g., reset, checking battery).
Type-C charging port: Port for charging the case.
[Image: Line drawing of the charging case with labels pointing to Charging case indicator, Charging case button, and Type-C charging port.]
Charging with the Case
The white indicator blinks and then turns off in 1-2 minutes when the earphones are placed in the case.
Charging the charging case: Connect to a power supply via the Type-C port or use wireless charging. During charging, the indicator is steady red. When fully charged, the indicator is steady white.
Checking battery level (when not charging): Press the button on the charging case.
- Battery level lower than 20%: Red indicator is on, then turns off in 3s.
- Battery level 21%-100%: White indicator is on, then turns off in 3s.
Reset to Default Settings
Open the charging case lid. Press and hold the charging case button for 5 seconds.
Switching to Low Latency Mode
Method 1: Double-tap the button in the charging case (ensure earphones are in the case and the lid is open).
Method 2: Manually enable or disable the low latency mode in the Baseus app.
App Usage and Security
- You can customize settings in the app.
- Search for earphones using the "Find Earphones" feature within 35 hours.
- When the "Find Earphones" function is enabled, the earphones will buzz for an alarm. Do not use this function while wearing the earphones to avoid affecting your hearing.
Note: To enable background operation for the Baseus app, go to Settings > App > App launch > Open manually. Allow Auto-launch, Allow secondary launch, and running in background.
Declaration on Hazardous Substances and Elements in Electronic Products
This form is compiled in accordance with SJ/T 11364.
| Part Description | Hazardous substances and elements | |||||
|---|---|---|---|---|---|---|
| Lead (Pb) | Mercury (Hg) | Cadmium (Cd) | Hexavalent Chromium (Cr VI) | Polybrominated Biphenyls (PBB) | Polybrominated Biphenyl Ethers (PBDE) | |
| PCB | X | O | O | O | O | O |
| Plastic | O | O | O | O | O | O |
| Battery | O | O | O | O | O | O |
| Accessory | O | O | O | O | O | O |
| Charging cable | X | O | O | O | O | O |
O: Indicates that the content of the harmful substance in all homogeneous materials of the component is below the limit specified in GB/T 26572 standard.
X: The content of harmful substances in at least one homogeneous material of this part exceeds the limit stipulated in GB/T 26572 standard.
Compliance and Environmental Protection
This product complies with EU RoHS 2.0 Directive (2011/65/EU).
Warm Tip: The 5-year icon refers to the "effective life of environmental protection", not the product quality assurance period. Electronic products contain harmful substances. Overuse may lead to leakage or mutation of these substances, causing pollution or damage. The term "environmental protection use" signifies the period within which electronic products are required to be used. Baseus is not responsible for quality issues arising after this period due to safety risks.
This equipment complies with the provisions of Directive 2012/19/EU, 2006/66/EU. It is strictly forbidden to dispose of this equipment with ordinary trash; it must be recycled. This symbol indicates that the product shall not be treated as regular domestic trash and must be delivered to a recycling center capable of recycling electronic and electrical equipment.
It is hereby declared that Baseus Storm 3, a product model of Shenzhen Times Innovation Technology Co., Ltd., complies with Directive 2014/53/EU and Directive 2011/65/EU. The full text of the EC Declaration of Conformity can be found on the website: www.baseus.com.
Product Safety Information
Improper use of the product can cause damage to the product or endanger personal and property safety.
- The battery is included. Avoid exposing the product to sunlight, electric heaters, or similar overheating environments. Do not store in high temperatures, strong light, or strong magnetic places.
- Do not expose to harsh environments like fire sources. Avoid intense physical actions such as knocking, throwing, trampling, and squeezing. Do not use if the product shows signs of expansion.
- The ambient temperature for product use is 0~45°C.
- Inappropriate use against this manual or ignoring warnings can damage the product or endanger safety. The consumer bears all consequences, and the company assumes no legal liability.
- Decomposition of this product by non-professionals is strictly prohibited.
- Do not use with electrical appliances that exceed the product's output current. A built-in circuit protection mechanism will automatically stop working if loads are exceeded.
- Clean the charging contacts of earphones regularly with a clean cotton cloth to prevent charging or power-on failures due to lack of cleaning.
- Do not immerse the product in water or washing machines. If water enters, let it dry naturally before use.
Product Specifications
- Name: Baseus True Wireless Earphones
- Model No.: Baseus Storm 3
- Material: ABS+PC
- Version: V5.2
- Communication distance: 10m
- Playtime: 4 hours (at 70% volume)
- Playtime with charging case: 15~20 hours
- Battery capacity: 40 mAh/0.148 Wh (earphones), 400 mAh/1.48 Wh (charging case)
- Earphone rating input: DC5V = 80 mA
- Charging case rating input: DC5V = 800 mA
- Earphone rating consumption current: 11 mA
- Charging bin rating current consumption: 150 mA
- Charging time: About 1 hour (2 hours for wireless charging)
- Frequency response range: 20 Hz-20 kHz
- Charge interface: Type-C
- Suitable for: Compatible with most wireless devices.
*The above data are measured by the Baseus laboratory; actual use may vary slightly depending on specific circumstances.
Package Including
- Earphones charging case: 1 piece
- Earphones (L&R): 2 pieces
- User manual: 1 piece
- Charging cable: 1 piece
[Image: Line drawing of the charging case, two earphones, user manual booklet, and a charging cable.]
Manufacturer Information and Warning
Warning: ⚠️ Please follow the above safety instructions. Failure to do so may cause fire, electric shock, damage, or other harm.
Manufacturer: Shenzhen Times Innovation Technology Co., Ltd.
Address: 5th Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen
Hotline: +86-4000-712-711
Website: www.baseus.com
Model Number: PB3406Z-POA0
Designed by: Baseus
Made in: China
[Image: UKCA logo, CE logo, WEEE recycling symbol (crossed-out bin), battery recycling symbol, and other compliance marks.]
