Wired USB-C Earphones Built for Modern Android Users and B2B Retailers
The Earldom ET‑E71 wired stereo earphones are designed to meet the demands of Android phone users who no longer have a 3.5mm headphone jack. Equipped with a Jerry 1279 chipset (with crystal oscillator) for optimized signal stability, they provide a seamless digital audio experience.
These in-ear headphones feature a TPE + metal housing, 1.2m cord, and USB-C plug with in-line microphone — perfect for hands-free calls, mobile work, or entertainment. With an IPX5 waterproof rating, the ET‑E71 is ideal for active users in all weather conditions.
Its universal USB-C compatibility, durability, and affordability make it a practical choice for telecom providers, accessory retailers, and promotional partners.
Earldom ET-E71 Technical Specs
| Attribute | Details |
|---|---|
| Brand | Earldom |
| Model Number | ET‑E71 |
| Product Name | Half In-Ear Stereo Earphone |
| Form Factor | In-ear |
| Type | Half In-ear Piston Earphone |
| Interface | USB-C |
| Chipset | Jerry 1279 (with crystal oscillator) |
| Waterproof Rating | IPX5 |
| Cable Length | 120 cm |
| Material | TPE + Metal Shell |
| Plug Interface | USB-C with Microphone |
| Sensitivity | 42 ± 3dB |
| Compatibility | Universal USB-C Android Devices |
| Feature | Comfortable Wearing, Plug and Play |
| Function | Wired Audio, Voice Call, Stereo Playback |
| Place of Origin | Guangdong, China |
| Warranty | 12 Months |
| Keywords | USB-C Headphone Jack, Type-C Headset, In-Ear Wired Earphones |
Key Selling Points
🎧 Jerry 1279 Chipset for High-Fidelity USB-C Audio
Ensures low-latency, stable digital sound across all compatible Android devices.
🎙️ USB-C Plug with Integrated Microphone
Supports high-quality voice calls — excellent for remote workers and frequent callers.
💧 Waterproof IPX5 Design
Resists sweat and splashes — suitable for gyms, commutes, and outdoor conditions.
🔌 Ergonomic and Universally Compatible
Plug-and-play functionality with Samsung, Huawei, Xiaomi, and other USB-C phones.
📦 OEM-Ready for B2B and Bulk Distribution
Supports logo printing, custom packaging, and fast lead times for wholesale orders.
Packing & Delivery
| Detail | Information |
|---|---|
| Selling Unit | Single item |
| Package Size | 10 × 5 × 19 cm |
| Gross Weight | 0.100 kg |
| MOQ for OEM | 500 pcs |
| Lead Time | 1–500 pcs: ~5 working days>500 pcs: Negotiable |
Earldom Company Profile
Earldom brand is a company specializing in the production and processing of mobile phone Data Cable, Car MP3, Charger, Holder, Mobile phone accessories,
Creative products and other products. We also have branches in Guangzhou and Foshan. Welcome Join us.
Earldom brand image store
Earldom product certificate wall
Customers Review
Customers working with Earldom
FAQ |（ET-E71）
Q1: Is the Earldom ET‑E71 compatible with all USB-C smartphones?
✅ Yes. It works with all Android phones that support digital audio via USB-C, including Samsung, Xiaomi, and Huawei.
Q2: Does this model support calls and music playback?
✅ Absolutely. It includes an integrated mic for calls and delivers stereo sound for music or videos.
Q3: Can the ET‑E71 be branded with our company logo?
✅ Yes. OEM and private label support is available for bulk orders.
Q4: Is the headset waterproof for sports use?
✅ Yes. The IPX5 rating makes it resistant to sweat and light splashes.
Q5: What’s the cable length and material used?
✅ It has a 1.2-meter cable made from durable TPE with a metal shell finish for premium look and feel.
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