









Y12 Expandable Storage IP68 Bone Conduction Swimming Headphones
The Y12 is a highly customizable waterproof bone conduction headset with expandable storage from 4GB up to 128GB. Built with IP68 professional waterproof rating and Bluetooth 5.3 technology, it supports lossless audio playback and magnetic charging. With 10 hours battery life and 32g ergonomic design, this swimming headphone offers flexible configuration for different B2B needs. It is ideal for brands requiring custom storage capacity and diversified product SKUs.
IP68 Waterproof
Bluetooth 5.3
4-128GB Storage
10H Playtime
Color Options
Y12 Quick Specs
- IP68 Professional Waterproof Rating
- Expandable Storage (4GB-128GB)
- Bluetooth V5.3 Stable Connection
- Lossless Audio Quality
- 10 Hours Continuous Playback
- Magnetic Charging Interface
Key Features
- Up to 128GB Storage Waterproof Swimming Headset Supports 4GB to 128GB customizable storage capacity, flexible configuration to match different product positioning and price points for brands.
- Bluetooth 5.3 Open Ear Bone Conduction Earphones Equipped with Bluetooth 5.3 chip, provides stable and fast wireless connection with low latency, suitable for both sports and daily use scenarios.
- 10 Hours Playback Waterproof Sports Headphones Optimized power management brings 10 hours continuous playback on a single charge, balances battery life and body weight perfectly.
Application Scenarios

Commercial Swimming Venues
Custom storage for different rental packages

Sports Brand Resale
Multiple SKUs for different price ranges

Swimming Training
Large storage for long training courses

Multi-scenario Use
Fits swimming, running and daily commuting
OEM & Custom Specifications
| Item | Y12 Standard Version | Y12 OEM Custom Service |
|---|---|---|
| Storage Range | 4GB – 128GB Optional | Fully custom capacity |
| Bluetooth Version | V5.3 | Custom firmware upgrade |
| Playback Time | 10 Hours | Custom battery capacity |
| Charging Mode | Magnetic Charging | Custom charging solution |
| Waterproof Grade | IP68 Professional | – |
| MOQ | 100 Units per storage spec | Negotiable for mixed SKUs |
| Lead Time | 7-15 Days | Negotiable |
Quality Control & Testing Grid

Salt Spray Test

High & Low Temperature Test

IP68 Deep Water Test

Earhook Fatigue Test
Each storage configuration of Y12 undergoes full read-write test and waterproof test before shipment, ensuring stable performance of different capacity versions for long-term use.
Compare Y12 to Other Models
| Model | Y12 | Y10 | Y16 |
|---|---|---|---|
| Storage Type | Expandable 4-128GB | 32GB Fixed | 32GB Fixed |
| Bluetooth Version | 5.3 | 5.4 | 5.3 |
| Playback Time | 10h | 8h | 12h |
| Charging | Magnetic | Magnetic | Magnetic Fast Charge |
| Weight | 32g | 28g | 32g |
| Core Positioning | Customizable storage | Flagship high-spec | Long battery professional |
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FAQ
Q1: What does expandable storage mean for swimming headphones?
It means you can choose different storage capacities from 4GB to 128GB for the same headphone model, to build different product SKUs and price points for your brand.
Q2: What is the maximum storage for Y12 bone conduction headphones?
The maximum customizable storage capacity of Y12 is 128GB, which can store tens of thousands of songs, suitable for long-term swimming training and commercial venues.
Q3: Can I order mixed storage capacities in one bulk order?
Yes, we support mixed orders of different storage specifications, the MOQ for each specification is 100 units, which is convenient for brands to arrange product matrix.
Q4: How long does Y12 swimming headphones last on one charge?
Y12 provides 10 hours of continuous playback on a full charge, which can meet the needs of all-day training and multi-scenario use.
Q5: Does Y12 support lossless audio playback?
Yes, Y12 supports MP3, WMA, WAV, APE, FLAC and other audio formats, delivering good sound quality in local MP3 mode.
Q6: What is the lead time for custom storage orders?
Standard lead time is 7-15 days for bulk orders. For large volume custom projects, lead time can be negotiated and arranged in advance.
Ready to build your order with Y12?

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