Biboshi B04-03 Whale Cavity TWS Earbuds Bluetooth 5.3
Experience deep, resonant sound with the Biboshi B04-03 Whale Cavity True Wireless Earbuds. Featuring a unique Whale Cavity acoustic chamber design, these earbuds enhance bass response and widen the soundstage — delivering richer audio across music, calls, and gaming.
Powered by Bluetooth 5.3, enjoy a stable, ultra-low-latency connection ideal for gaming and streaming. The semi-in-ear ergonomic design ensures a lightweight, secure fit for all-day wear, paired with a compact charging case for on-the-go convenience.
Key Features:
- Whale Cavity Acoustic Design – deep bass, wider soundstage
- Bluetooth 5.3 – stable connection, ultra-low latency
- Semi-in-ear ergonomic fit – lightweight, all-day comfort
- 10-15 meter transmission range
- Compact charging case included
What's in the box:
- 2x TWS Earbuds
- 1x Charging Case
- 1x Charging Cable (verify with supplier)
- User Manual
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Experience deep, resonant sound with the Biboshi B04-03 Whale Cavity True Wireless Earbuds. Featuring a unique Whale Cavity acoustic chamber design, these earbuds enhance bass response and widen the soundstage — delivering richer audio across music, calls, and gaming.
Powered by Bluetooth 5.3, enjoy a stable, ultra-low-latency connection ideal for gaming and streaming. The semi-in-ear ergonomic design ensures a lightweight, secure fit for all-day wear, paired with a compact charging case for on-the-go convenience.
Key Features:
- Whale Cavity Acoustic Design – deep bass, wider soundstage
- Bluetooth 5.3 – stable connection, ultra-low latency
- Semi-in-ear ergonomic fit – lightweight, all-day comfort
- 10-15 meter transmission range
- Compact charging case included
What's in the box:
- 2x TWS Earbuds
- 1x Charging Case
- 1x Charging Cable (verify with supplier)
- User Manual
FAQ's
We source products from trusted distributors. Product specifications and packaging may vary by batch. If you have any concern, contact support before ordering.
Delivery time depends on your city. Most orders are delivered within 2 to 5 working days after dispatch.
Cash on Delivery availability depends on your location and order value. If COD is not available at checkout, please choose another payment method.
If the item is unused and in original condition, you can request a return or exchange within the policy window. Please check our Returns and Refunds page for full details.
Yes. We offer a 7 days return warranty on eligible products. The item must be unused, in original condition, and returned with complete packaging. Please review our Returns Policy for full details.
Contact us within 24 hours of delivery with photos or a short video of the issue and packaging. We will guide you with the next steps.
You can request changes before dispatch. Once dispatched, changes or cancellation may not be possible.
