Color
Baseus Bass BS1 NC Semi-in-Ear True Wireless Earbuds
Baseus Bass BS1 NC Semi-in-Ear True Wireless Earbuds feature innovative adaptive hybrid ANC without ear pressure. With LDAC technology, 13mm drivers, and 6-mic AI calling, these 4g earbuds provide premium sound and all-day comfort.
●No More Compromise
●Hi-Res Audio with LDAC
●Feather-Light Design, All-Day Comfort
●40-Hour Power with Speedy Refuel
●6-Mic Crystal-Clear Calls, Wherever You Are
●IP55 Sweat, Rain & Dust Resistant
Shipping & Return Policy
Shipping & Delivery
1.1 Shipping Fee
Free Shipping on Orders Over $20.
There is a shipping fee of $6.9 for orders under $20.
1.2 Shipping Zones
Normally, your order will be directly dispatched from the warehouse near your location.
The delivery time for items is as follows: (only for the items purchased directly on baseus.com.)
|
Shipped From |
Processing Time |
Shipping Time |
|
US |
1-2 Business day |
3-8 Business days |
| HongKong | 1-2 Business day | 10-20 Business days |
*Delivery Time= Processing Time + Shipping Time
*For policy reasons, we do not support filling in PO Box/APO/FPO/DPO addresses or military addresses.
During Black Friday, expect extended delivery times due to high demand and increased order volume.
1.3 Delivery Areas
Baseus official website supports delivery to most areas of the United States. We cannot deliver to the following areas:
- Alaska
- American Samoa
- Guam
- Hawaii
- Marshall Islands
- Northern Mariana Islands
- Palau
- Puerto Rico
- U.S. Virgin Islands
- Armed Forces Americas
- Armed Forces Europe
- Armed Forces Pacific
Thank you for your understanding.
1.4 Taxes and Duties
The purchase price does NOT include import duties, VAT, and other taxes and fees.
1.5 Frequently Asked Questions
Q: Can I change the shipping address of my order?
A: Orders can be edited or canceled only before the shipment via our customer support team shopify.us@baseus.com.We cannot change the shipment information once the product is en route.
Q: The logistics track has not been updated after shipment. What should I do?
A: If the logistics track has not been updated after 7 days, please contact us. If within 7 days, please wait patiently.
Q: Why did I only receive part of my order?
A: We might have divided your order into several packages. Perhaps those packages are delivered on different time. Please wait 7 days and contact us for logistic tracking.
Q:When logistics information indicates that the package has been delivered, but nothing arrives, what should I do?
A: It is recommended that first you call the local post office to confirm and check the surrounding environment again for parcels. Please contact us, we would love to help you.
Q: What do I need to do when I received a different product instead of what I ordered?
Please contact customer support at shopify.us@baseus.com.
Return & Refunds
Baseus has implemented an easy and straightforward return policy for customers. Within the validity warranty period, customers are entitled to free return, exchange, and repair services in compliance with relevant regulations.
2.1 7-Day No Reason Return and 30-Day After-Sales Guarantee
- Within 7 business days of receiving a product if the product has no manufacturing defect and is still in new condition.
- Within 30 business days of receiving a product if the product has a manufacturing defect.
2.2 How to start a return
- Contact the Baseus customer service team by email at shopify.us@baseus.com to obtain a return shipping address with the following information:
-
Order number
-
Proof of purchase
-
Video or photo of the faulty product (if applicable)
- Request for a Return in the email.
-You will receive an email with the return process with address and precautions.
2.3 Return shipping cost
For non-quality related warranty claims, buyer is responsible for shipping costs. The seller is responsible for shipping costs if he requests a return for product inspection.
Shipping costs should be covered by the buyer in the following situations:
- Customer issues (dislike, unwanted)
- Returning products for any reason other than a proven defect
- Warranty claims on items taken outside the original country of purchase
- Buyer's accidental returns
- Returning incorrect items
- Returning items claimed to have defects but found by Baseus quality control to be in working condition
- Returning defective items in international shipping
- Costs associated with unauthorized returns (any returns made outside of the approved warranty process)
If the shipping item is over $39, please consider using a shipping service that provides tracking, or purchasing shipping insurance. Otherwise, Baseus cannot guarantee items are successfully returned.
2.4 Refund Policy
All refunds will be processed within 3 business days after the warehouse confirms receipt of the returned items. After we issue the refund, it may take up to 7-15 business days to reflect in your original payment method.
If you haven't received your refund for a long time after we process your refund, please check with the paying bank.
Non-refundable situation
- A package with visible wear or damage
- Lost or stolen products
- Labels, machine serial numbers, waterproof marks, anti-counterfeiting marks, etc. torn up or altered.
- Free products
- Repairs through 3rd parties
- Purchases from unauthorized resellers
- Items that are not from Baseus
- The product was used or dismantled
Shipping & Return Policy
Shipping & Delivery
1.1 Shipping Fee
Free Shipping on Orders Over $20.
There is a shipping fee of $6.9 for orders under $20.
1.2 Shipping Zones
Normally, your order will be directly dispatched from the warehouse near your location.
The delivery time for items is as follows: (only for the items purchased directly on baseus.com.)
|
Shipped From |
Processing Time |
Shipping Time |
|
US |
1-2 Business day |
3-8 Business days |
| HongKong | 1-2 Business day | 10-20 Business days |
*Delivery Time= Processing Time + Shipping Time
*For policy reasons, we do not support filling in PO Box/APO/FPO/DPO addresses or military addresses.
During Black Friday, expect extended delivery times due to high demand and increased order volume.
1.3 Delivery Areas
Baseus official website supports delivery to most areas of the United States. We cannot deliver to the following areas:
- Alaska
- American Samoa
- Guam
- Hawaii
- Marshall Islands
- Northern Mariana Islands
- Palau
- Puerto Rico
- U.S. Virgin Islands
- Armed Forces Americas
- Armed Forces Europe
- Armed Forces Pacific
Thank you for your understanding.
1.4 Taxes and Duties
The purchase price does NOT include import duties, VAT, and other taxes and fees.
1.5 Frequently Asked Questions
Q: Can I change the shipping address of my order?
A: Orders can be edited or canceled only before the shipment via our customer support team shopify.us@baseus.com.We cannot change the shipment information once the product is en route.
Q: The logistics track has not been updated after shipment. What should I do?
A: If the logistics track has not been updated after 7 days, please contact us. If within 7 days, please wait patiently.
Q: Why did I only receive part of my order?
A: We might have divided your order into several packages. Perhaps those packages are delivered on different time. Please wait 7 days and contact us for logistic tracking.
Q:When logistics information indicates that the package has been delivered, but nothing arrives, what should I do?
A: It is recommended that first you call the local post office to confirm and check the surrounding environment again for parcels. Please contact us, we would love to help you.
Q: What do I need to do when I received a different product instead of what I ordered?
Please contact customer support at shopify.us@baseus.com.
Return & Refunds
Baseus has implemented an easy and straightforward return policy for customers. Within the validity warranty period, customers are entitled to free return, exchange, and repair services in compliance with relevant regulations.
2.1 7-Day No Reason Return and 30-Day After-Sales Guarantee
- Within 7 business days of receiving a product if the product has no manufacturing defect and is still in new condition.
- Within 30 business days of receiving a product if the product has a manufacturing defect.
2.2 How to start a return
- Contact the Baseus customer service team by email at shopify.us@baseus.com to obtain a return shipping address with the following information:
-
Order number
-
Proof of purchase
-
Video or photo of the faulty product (if applicable)
- Request for a Return in the email.
-You will receive an email with the return process with address and precautions.
2.3 Return shipping cost
For non-quality related warranty claims, buyer is responsible for shipping costs. The seller is responsible for shipping costs if he requests a return for product inspection.
Shipping costs should be covered by the buyer in the following situations:
- Customer issues (dislike, unwanted)
- Returning products for any reason other than a proven defect
- Warranty claims on items taken outside the original country of purchase
- Buyer's accidental returns
- Returning incorrect items
- Returning items claimed to have defects but found by Baseus quality control to be in working condition
- Returning defective items in international shipping
- Costs associated with unauthorized returns (any returns made outside of the approved warranty process)
If the shipping item is over $39, please consider using a shipping service that provides tracking, or purchasing shipping insurance. Otherwise, Baseus cannot guarantee items are successfully returned.
2.4 Refund Policy
All refunds will be processed within 3 business days after the warehouse confirms receipt of the returned items. After we issue the refund, it may take up to 7-15 business days to reflect in your original payment method.
If you haven't received your refund for a long time after we process your refund, please check with the paying bank.
Non-refundable situation
- A package with visible wear or damage
- Lost or stolen products
- Labels, machine serial numbers, waterproof marks, anti-counterfeiting marks, etc. torn up or altered.
- Free products
- Repairs through 3rd parties
- Purchases from unauthorized resellers
- Items that are not from Baseus
- The product was used or dismantled
Audio
Driver Unit: 13 mm dynamic
Frequency Response Range: 20-40kHz(ldac)
Audio Codec: AAC/SBC
Connectivity
Connection Mode: Bluetooth
Bluetooth Version: V6.0
Multipoint Connection: Yes
Battery
Battery Capacity: 40 mAh/ 0.148 Wh (per earbud), 500 mAh/ 1.85 Wh (charging case)
Playback Time: Approx. 7 hours (with ANC off and volume at 50%)
Playback Time with Charging Case: Approx. 40 hours
ANC
Transparency Mode: FF+FB Hybird ANC; Ear Match Adaptive ANC
General
Water Resistance: IP55
Baseus App Support: Yes
Product Materials: ABS + PC
Weight: Approx. 40 g
Free Shipping Over $20
Free Shipping on Orders Over $20
We support delivery to most areas of the United States. We have partnered with FedEx, DHL, and USPS for logistics to ship out Baseus products.
It usually takes 3-8 business days for your package to be delivered.
We do not ship to a P.O. Box or APO/FPO/DPO addresses.
See more details about shipping on our Shipping policy page.
Free Shipping Over $20
Free Shipping on Orders Over $20
We support delivery to most areas of the United States. We have partnered with FedEx, DHL, and USPS for logistics to ship out Baseus products.
It usually takes 3-8 business days for your package to be delivered.
We do not ship to a P.O. Box or APO/FPO/DPO addresses.
See more details about shipping on our Shipping policy page.
7-Day Money Back Guarantee
Returns
Customers can return the item to us in its original condition within 7 days of receipt.
See our return policy for more details about what is needed for a smooth return process.
7-Day Money Back Guarantee
Returns
Customers can return the item to us in its original condition within 7 days of receipt.
See our return policy for more details about what is needed for a smooth return process.
Hassle-Free Warranty
More infoation about how to warranty can be found in our Warranty Page.
Hassle-Free Warranty
More infoation about how to warranty can be found in our Warranty Page.
FAQ
Yes, the Baseus BS1 NC Semi-in-Ear Earbuds can connect to multiple devices simultaneously using multipoint Bluetooth technology.
Customers specifically mention that the multipoint connections work seamlessly, allowing you to stay connected to two devices at the same time - such as your phone and laptop. This means you can listen to music on one device and instantly answer calls on another without needing to manually reconnect.
The Baseus BS1 NC Semi-in-Ear Earbuds have a Bluetooth range of 10 meters (about 33 feet).
This provides solid coverage for typical home and office use, allowing you to move freely around rooms while maintaining a stable connection to your device.
To pair multiple devices with the Baseus BS1 NC Semi-in-Ear Earbuds, follow these steps:
First Device: Put earbuds in pairing mode, then connect to your first device normally through Bluetooth settings
Second Device: While connected to the first device, hold the touch control to enter pairing mode again and connect to your second device
Multipoint Active: Both devices will now be connected simultaneously
The Bluetooth 6.0 technology allows seamless switching between devices - you can listen to music on one and instantly take calls on the other without manual reconnection. Customers consistently mention that the multipoint connections work smoothly for everyday use.
Yes, with the Baseus BS1 NC Semi-in-Ear Earbuds, you can automatically switch audio between devices connected through multipoint Bluetooth.
When both devices are connected, the earbuds intelligently prioritize audio sources - for example, if you're listening to music on your laptop and receive a phone call, the earbuds will automatically switch to the phone for the call and return to your laptop when finished. Customers consistently mention the seamless two-device connections work well for everyday use.
You can also manually control which device is active through the touch controls or by starting audio playback on your preferred device.
With the Baseus BS1 NC Semi-in-Ear Earbuds, phone calls automatically take priority when you have multiple devices connected through multipoint Bluetooth.
When both devices are connected and you receive an incoming call, the earbuds will instantly interrupt any audio from other devices (like music from your laptop) and route the call to your earbuds. After the call ends, they'll automatically return to the previous audio source.
Customers specifically mention that the multipoint connections work seamlessly for managing calls across devices.
United States/English
