







Y9 32GB IP68 Waterproof Bone Conduction Headphones Basic Version
The Y9 is a cost-effective basic waterproof bone conduction swimming headset with balanced configuration and reliable performance. Equipped with IP68 professional waterproof rating and 32GB built-in storage, it supports Bluetooth 5.0 connection and local MP3 playback. With 300mAh large battery, bilingual voice prompts and multiple loop modes, this swimming headphone provides stable and practical user experience. It is the ideal choice for entry-level swimming headphone bulk procurement and mid-range brand OEM projects.
IPX8 Waterproof
Bluetooth 5.3
32GB Storage
12H Playtime
Color Options
Y9 Quick Specs
- IP68 Professional Waterproof Rating
- 32GB Built-in Internal Storage
- Bluetooth V5.0 Connection
- 300mAh Large Capacity Battery
- Bilingual Voice Prompts (EN/CN)
- Multiple Loop Playback Modes
Key Features
- 300mAh Battery Waterproof Swimming Headset Built-in 300mAh large capacity battery, provides long stable playback time, reliable performance with low failure rate, suitable for long-term daily use.
- Bilingual Voice Prompt Bone Conduction Earphones Built-in English and Chinese bilingual voice prompts, easy to operate without looking at the device, very user-friendly for different user groups.
- Cost-Effective IP68 Swimming Headphones Balanced configuration with complete core functions, high cost performance, very suitable for bulk entry-level swimming headphone procurement and resale projects.
Application Scenarios

Entry-Level Swimming Training
Suitable for beginners learning swimming

Recreational Fitness
Daily water sports and gym workout

Casual Outdoor Sports
Running, cycling and daily commuting

Bulk Resale
Ideal for e-commerce and retail resale projects
OEM & Custom Specifications
| Item | Y9 Standard Version | Y9 OEM Custom Service |
|---|---|---|
| Storage | 32GB Built-in | Custom storage capacity |
| Bluetooth Version | V5.0 | Custom firmware upgrade |
| Battery | 300mAh | Custom battery capacity |
| Voice Prompts | Bilingual (EN/CN) | Custom multi-language voice |
| Waterproof Grade | IP68 Professional | – |
| MOQ | 100 Units | 100 units for logo custom |
| Lead Time | 7-15 Days | Negotiable |
Quality Control & Testing Grid

Salt Spray Test

High & Low Temperature Test

IP68 Deep Water Test

Earhook Fatigue Test
Every Y9 headset undergoes full function test and waterproof test before shipment, with stable quality and low defect rate, ensuring good user experience and reducing after-sales cost for B2B buyers.
Compare Y9 to Other Models
| Model | Y9 | K8 | Y10 |
|---|---|---|---|
| Storage | 32GB | 16GB | 32GB |
| Bluetooth Version | 5.0 | 5.0 | 5.4 |
| Battery | 300mAh | 350mAh | 280mAh |
| Charging | Magnetic | Standard | Magnetic |
| Special Features | Bilingual prompts | True bone conduction | Lossless audio |
| Core Positioning | Cost-effective basic | Mid-range value | Flagship premium |
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FAQ
Q1: Are basic bone conduction swimming headphones good for beginners?
Yes, the Y9 basic model has complete core functions including IP68 waterproof, 32GB storage and dual playback modes, very suitable for swimming beginners.
Q2: How long does Y9 swimming headphones last on one charge?
With 300mAh large capacity battery, the Y9 provides about 8 hours of continuous playback on a full charge, meets daily swimming training needs.
Q3: Do these headphones have English voice prompts?
Yes, the Y9 has built-in English and Chinese bilingual voice prompts, which makes operation easier for users from different regions.
Q4: Can Y9 be used for both swimming and daily sports?
Yes, with IP68 waterproof and open-ear design, the Y9 is suitable for swimming, running, gym and other multi-scenario use, with high cost performance.
Q5: What is the MOQ for bulk order of Y9?
The standard MOQ is 100 units, and custom logo, packaging and other services are available for bulk orders.
Q6: Do you provide after-sales support for bulk orders?
Yes, we provide standard warranty and after-sales support for all bulk orders, and offer customized after-sales solutions for long-term cooperative customers.
Ready to build your order with Y9?

Yong YuNG
Your Trusted Partner for Innovation,
Quality and Growth.
OEM / ODM
- OEM Service
- ODM Service
- Private Label
- Custom Packaging
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- Email: zyayagg@gmail.com
- WhatsApp: +86 13603033823
- Add: Shenzhen