Dual-Mode Smart Sunglasses: Bone Conduction Audio + Polarized Protection
The JSY Audio GL12-3 combines advanced bone conduction technology with professional polarized lenses, delivering clear audio through your cheekbones while keeping ears open to surroundings — perfect for cycling, running, driving, and outdoor activities. Weighing only 27 grams, the flexible TR90 frame with anti-slip design ensures a secure fit even during intense workouts.
Powered by Bluetooth 5.4 with SBC/AAC codec support, the GL12-3 offers stable connectivity up to 10 meters. Dual batteries (100mAh each) provide up to 5 hours of music playback and 1.5h magnetic fast charging. The IP55 rating protects against sweat and light rain. Unique dual-mode lens system lets you switch between transparent lenses for everyday use and polarized UV400 sunglasses for outdoor glare reduction.
Complete Hardware Specifications
All specifications from the official GL12-3 product document. Full datasheet PDF available on request.
View Full Specifications
| Model | GL12-3 |
| Bluetooth Chip | JL7006 TWS |
| Bluetooth Version | 5.4 |
| Supported Profiles | AVDTP, AVRCP, A2DP |
| Audio Codec | SBC / AAC |
| Operation Range | >10 meters (open area) |
| Battery Capacity | 100mAh × 2 (400838 lithium polymer) |
| Music Playback Time | 4–5 hours (depending on volume) |
| Charging Time | ~1.5 hours |
| Standby Current | 1.5–2.5mA |
| Static Current | 12uA |
| Speaker Type | Bone conduction driver, Hq15 air conduction 1509 |
| Speaker Impedance | 25±15% Ω |
| Frequency Response | 20Hz – 20KHz |
| Sound Pressure Level | 125±3dB |
| THD | MAX 5% @20Hz-5KHz |
| Water Resistance | IP55 (sweat, light rain resistant) |
| Net Weight | 27g |
| Frame Dimensions | 136–135–62–15mm (adjustable fit) |
| Charging Port | Maglev magnetic charging (2-pin) |
| Input Voltage | DC5V / 100mA charging current |
| LED Indicator | Red/Blue (charging, pairing status) |
| Voice Prompt | English/Chinese switchable (default English) |
| Certifications | CE, FCC, RoHS (available) |
What's in the Box
Every GL12-3 ships with a complete retail-ready accessory set. Custom packaging available for OEM orders.
Factory-Direct B2B Purchasing from Shenzhen
JSY Audio is a Shenzhen-based manufacturer offering factory-direct wholesale pricing and full OEM/ODM customization. We supply retailers, distributors, and brand owners across the US, EU, UK, Australia, Canada, Malaysia, Singapore, and Thailand.
Payment Terms: T/T · PayPal · Western Union
Lead Time: 7–15 days (stock) · 25–35 days (OEM)
Shipping: DHL · FedEx · UPS · Sea Freight (bulk)
Common Questions from Wholesale Buyers
Q: How does bone conduction audio work on GL12-3?
Q: What is the battery life and charging time?
Q: Are the lenses interchangeable?
Q: Is the GL12-3 suitable for sports and sweat?
Q: What is the MOQ and sample policy?
Q: Can I customize the GL12-3 with my logo and packaging?
Q: Which certifications does GL12-3 have?
Get Wholesale Pricing for GL12-3
Fill in the form — our sales team responds with a full quotation within 24 hours.