Baseus Bass BD1 Bean-Shaped Bluetooth Earbuds
User Manual
1. WARRANTY
Contact Us
- Email: care@baseus.com
- Website: https://www.baseus.com
- Phone (US): +1 800 220 8056
Customer Service (Multilingual)
EN: 1. 24-Month Warranty, 2. Lifetime Tech Support
DE: 1. 24-monatige Garantie, 2. Lebenslange technische Unterstützung
ES: 1. Garantía de 24 meses, 2. Soporte Técnico de por Vida
FR: 1. Garantie de 24 mois, 2. Assistance technique à vie
ID: 1. Garansi 24 Bulan, 2. Dukungan Teknis Seumur Hidup
IT: 1. Garanzia di 24 mesi, 2. Supporto tecnico a vita
JP: 1. 24カ月品質保証, 2. 生涯技術サポート
KR: 1. 24개월 보증, 2. 평생 기술 지원
NL: 1. 24 maanden garantie, 2. Levenslange technische ondersteuning
PL: 1. 24-miesięczna gwarancja, 2. Dożywotnie wsparcie techniczne
PT: 1. Garantia de 24 meses, 2. Suporte técnico vitalício
RU: 1. Гарантия 24 месяца, 2. Пожизненная техническая поддержка
TR: 1. 24 Ay Garanti, 2. Ömür Boyu Teknik Destek
UA: 1. 24-місячна гарантія, 2. Довічна технічна підтримка
VI: 1. Bảo hành 24 tháng, 2. Hỗ trợ kỹ thuật trọn đời
繁中: 1. 24个月保固, 2. 终身技术支援
AR: 1. ضمان لمدة 24 شهرًا, 2. دعم فني مدى الحياة
2. POWERING ON/OFF
To turn on: Open the charging case and remove the earbuds. They will automatically turn on and enter pairing mode (the earbud indicator light will pulse).
For first-time use: Remove the insulation stickers from the earbuds, place them back into the charging case, then take them out to begin pairing.
To turn off: Place the earbuds back in the charging case and close the lid.
3. PAIRING
Steps to pair:
- Activate Bluetooth on your phone.
- Select "Baseus Bass BD1" from the device list to pair.
4. MULTIPOINT PAIRING
To connect to two devices simultaneously:
- Connect the earbuds to device A. Then, turn off Bluetooth.
- Connect to device B.
- Turn Bluetooth on for device A; it will reconnect automatically. Your multipoint connection is now ready.
5. TOUCH CONTROLS
Playback/Pause: Double-tap either earbud (L or R).
Previous Song: Hold the left earbud (L) for 1.5 seconds.
Next Song: Hold the right earbud (R) for 1.5 seconds.
Voice Assistant: Triple-tap either earbud (L or R) to activate.
Answer/End Call: Double-tap either earbud (L or R).
Reject Call: Hold the left earbud (L) for 2 seconds.
6. APP CONTROL
Download the Baseus App and bind the earbuds to control advanced features.
7. LOW LATENCY SETTINGS
Method 1: Turn on/off the low latency mode on the App.
Method 2: Set a gesture in the App for quick access.
8. CHARGING & RECHARGING
Charging Earbuds: Place earbuds into the charging case.
Recharging the Charging Case: Use a USB-C cable to connect with a power source.
9. BATTERY INDICATOR
When putting back the earbuds:
- >40%: Green light on
- 20%~40%: Yellow light on
- <20%: Red light on
When recharging the case:
- 100%: Green light solid
- >40%: Green light breathing
- 20%~40%: Yellow light breathing
- <20%: Red light breathing
10. FACTORY RESET
In pairing mode with Bluetooth off, hold both earbuds (L & R) for 8 seconds. The indicator will flash quickly three times, indicating a reset. This will restore custom settings in the App.
11. SUPPORT
For FAQs, detailed manuals, and more information, please visit:
https://www.baseus.com/pages/support-center
12. SPECIFICATIONS
Name: Baseus Bass BD1 Bean-shaped Bluetooth Earbuds
Model No.: PM139
Material: ABS + PC
Bluetooth Version: v. 5.4
Audio Coding: SBC, AAC
Communication Range: 10 m
Listening Time: 8 h (with volume at 50%)
Earbud Battery Capacity: 40 mAh / 0.148 Wh
Input: 5V-450mA
Output: 5V-120mA (60mA per port)
Frequency Range: 20 Hz – 20 kHz
Charging Port: USB-C
Maximum Output Power: +10 dBm
Operating Temperature: 5 to 40 °C
Compatibility: Bluetooth-enabled playback devices
Safety Information
The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Shenzhen Baseus Technology Co., Ltd. is under license. Other trademarks and trade names are those of their respective owners.
Replacement of a battery with an incorrect type can defeat its safeguard (e.g., for certain lithium battery types).
Disposing of a battery in a fire or a hot oven or physically crushing or cutting it can lead to explosions.
Leaving a battery in an environment with extremely high temperatures can cause explosions or the leakage of flammable liquid or gas.
Using a battery in an environment with extremely low air pressure may result in explosions or flammable liquid or gas leakage.
There is a risk of fire or explosion if the battery is replaced with an incorrect type.
Avoid using the battery in extremely high or low temperatures and low air pressure at high altitudes during use, storage, or transportation.
High or low extreme temperatures that a battery can be subjected to during use, storage or transportation:
- During use: maximum 40°C(104°F)
- Storage: -20°C-45°C(-4°F-113°F)
- Transportation: 5°C-35°C(41°F-95°F)
FCC ID: 2A482-PM139
Recycling Information:
FR: Cet appareil, ses accessoires et cordons se recyclent. Points de collecte sur www.quefairedemesdechets.fr. Privilégiez la réparation ou le don de votre appareil !
Warning: Please follow the above safety instructions, otherwise it will cause fire, electric shock, damage or other injuries.
