- by Ayushi Agrawal
- 2025-05-05 09:08:52
OEM Over-Ear Earbuds Supplier – Waterproof K5-B Model with Amplifier
Designed for durability and immersive sound, the K5-B over-ear earbuds are a standout OEM option featuring IPX4 waterproofing and an internal amplifier. With balanced 18Ω impedance and a 12mm dynamic driver, these TWS earbuds offer rich audio clarity and extended wear comfort — perfect for fitness brands, private-label audio startups, and bulk retail channels.
OEM IPX4 TWS Model: K5-B Specifications
| Model | K5-B |
|---|---|
| BT Version | 5.3 (AC7003) |
| Bluetooth Profiles | HSP, HFP, A2DP, AVRCP |
| Codec | SBC / AAC |
| Driver Size | Φ12mm |
| Impedance | 18Ω |
| Frequency Range | 20Hz – 20kHz |
| Charging Port | Type-C |
| Operating Distance | 10M |
| Earbud Battery | 62mAh Li-polymer |
| Charging Case | 300mAh Li-polymer |
| Working Time | 6 hours (100% volume) |
| Charging Time | Earbuds ≤ 1hr, Case 2hrs |
| Case Charging Cycles | ≥ 2 times |
| Waterproof Rating | IPX4 |
| Amplifier | Yes |
| Colors Available | Black, White |
| Price (USD) | US$8.10 |
| Price (INR) | ₹685.00 approx. |
| MOQ | 1000 pcs per color per item |
Ideal for Outdoor and Fitness-Oriented Brands
The K5-B's IPX4 water resistance and inbuilt amplifier make it ideal for sports, gym, and outdoor use. With customizable branding options, this model is a reliable base for OEMs looking to launch or expand their active audio product lines.
Why Choose the K5-B for OEM or Private Label?
- Enhanced 12mm drivers for clear, bass-rich sound
- AC7003 chipset for low power usage and stable signal
- Water-resistant IPX4 build for fitness and outdoor use
- Built-in amplifier for added audio power
- Affordable pricing with high-volume scalability
Wholesale Price and Branding Options
If you are a distributor, OEM buyer, or launching a new private label audio line, contact us for factory-direct rates and logo customization. MOQ: 1000 pcs per color per item.
