- by Ayushi Agrawal
- 2025-05-03 11:07:07
OEM Earphones Supplier and Wholesale Price – SpeakerDriver S1-D and S1-B Models
When it comes to bulk earphone solutions, two models consistently stand out in terms of sales and performance: the S1-D and S1-B wireless earbuds. These OEM-ready, high-performance TWS earphones combine affordability, functionality, and market-favorite designs, making them a top choice among wholesale buyers and private-label audio brands.
Top-Selling OEM Models: S1-D and S1-B
| Model | S1-D | S1-B |
|---|---|---|
| BT Version | 5.3 (JL 6973D4) | 5.3 (JL 6973D4) |
| Bluetooth Profiles | HSP, HFP, A2DP, AVRCP | HSP, HFP, A2DP, AVRCP |
| Codec | SBC / AAC | SBC / AAC |
| Driver Size | Φ13mm | Φ13mm |
| Impedance | 32Ω | 32Ω |
| Frequency Range | 20Hz – 20kHz | 20Hz – 20kHz |
| Charging Port | Type-C | Type-C |
| Operating Distance | 10M | 10M |
| Earbud Battery | 30mAh Li-polymer | 25mAh Li-polymer |
| Charging Case | 300mAh | 200mAh |
| Working Time | 4.5 hours | 3.5 hours |
| Charging Time | Earbuds ≤ 1hr, Case 2hrs | Earbuds ≤ 1hr, Case 2hrs |
| Case Charging Cycles | ≥ 3 times | 3 times |
| Prices(USD) | US$5.00 | US$5.00 |
| Prices(INR) | ₹422.90 | ₹422.90 |
| MOQ | 1000 pcs per color per item | 1000pcs per color per item |
Ideal for OEM and Private Label Brands
Both S1-D and S1-B are designed with manufacturing flexibility in mind. These models allow for logo printing, box customization, and firmware adaptation. Whether you're an emerging brand or a seasoned distributor, these options serve as strong foundations for your next retail product.
Why Choose S1-D or S1-B for Your Business?
- Proven chipset (JL 6973D4) with stable BT 5.3 connectivity
- HiFi 13mm driver units with full-range clarity
- Type-C fast charging for modern convenience
- Optimized battery design for long working hours
- OEM/ODM flexibility for brand personalization
Wholesale Price Inquiries
If you're a distributor or looking to bulk order S1-D or S1-B models, please contact us for the most competitive OEM factory pricing. Custom logo and box MOQ details are available upon request.
