Product Overview
Feather-Light Smart Glasses for All-Day Comfort
The JSY Audio SG20 redefines wearable comfort with its feather-light design — weighing just 30 grams, these smart glasses disappear on your face, making them perfect for work, commuting, and daily wear. The advanced open-ear speakers deliver clear audio for hands-free calls, music, and podcasts while keeping you fully aware of your surroundings.
Powered by Bluetooth 5.4 with stable connectivity, the SG20 provides up to 7 hours of music playback on a single charge, with 2-hour fast charging and 6-month standby time. Easy touch controls offer intuitive operation, while UV400 protective lenses shield your eyes from harmful rays. With IP4 water resistance, these glasses handle sweat and light moisture with ease. The minimalist design and affordable price make the SG20 the perfect entry into smart audio eyewear.
⚡
Ultra-Lightweight 30g Design
Feather-light ABS+PC frame that disappears on your face. All-day comfort for work, commuting, and daily wear without any bulk or pressure.
🔊
Clear Open-Ear Stereo
Wireless stereo sound with 16Ω electrodynamic speakers. Enjoy music, podcasts, and calls while staying fully aware of your environment.
📡
Bluetooth 5.4 Connectivity
Ultra-low latency, stable connection up to ≥10m. Supports HFP, A2DP, AVRCP, HSP profiles for seamless device pairing.
🔋
7-Hour Battery Life
Dual 80mAh lithium polymer batteries deliver 7 hours of playback. 2-hour fast charging with 6-month shutdown standby time.
👆
Intuitive Touch Controls
Simple tap and swipe gestures on the temple to control music, calls, and volume. No buttons — just effortless operation.
🕶️
UV400 Protective Lenses
Premium lenses block 100% harmful UVA/UVB rays. IP4 water resistance protects against sweat and light moisture.
Technical Specifications
Complete Hardware Specifications
All specifications from the official SG20 product document. Full datasheet PDF available on request.
View Full Specifications
| Model |
SG20 |
| Material |
ABS+PC |
| Sound Channel System |
Wireless stereo sound |
| Manipulation Mode |
Touch control |
| Waterproof Level |
IP4 (sweat, light moisture resistant) |
| PPG Chip |
AB5756C |
| Bluetooth Version |
5.4 |
| Compatible System |
HFP, A2DP, AVRCP, HSP, BR+EDR+BLE |
| Operating Frequency |
2.4GHZ - 2.48GHZ ISM Band |
| Operation Range |
≥10 meters |
| Horn Power |
30mW |
| Earphone Power Amplifier |
AXS2033 |
| Frequency Response |
100Hz - 10kHz |
| Horn Impedance |
16Ω electrodynamic 1509 |
| Microphone |
Silicon label |
| Battery Capacity |
2 × 80mAh (400735 lithium polymer) |
| Charging Current |
60mA |
| Charging Time |
~2 hours |
| Saturation Voltage |
4.2V ± 0.05 |
| Static Power Consumption |
14uA |
| Standby Power Consumption |
≤3mA |
| Running Time |
7 hours |
| Shutdown Standby Time |
6 months |
| Over Discharge Protection |
3.3V ± 0.05 |
| Net Weight |
30g |
| Package Dimensions |
130 × 70 × 52mm |
| Carton Quantity |
50 PCS / carton |
| Carton Net Weight |
5kg |
| Carton Gross Weight |
6kg |
| Certifications |
CE, FCC, RoHS (available) |
Package Contents
What's in the Box
Every SG20 ships with a complete retail-ready accessory set. Custom packaging available for OEM orders.
🕶️ SG20 Ultra-Lightweight Smart Glasses × 1
🔌 USB charging cable × 1
🧼 Microfiber cleaning cloth × 1
📖 User manual (English) × 1
Wholesale & OEM Information
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.
50
Minimum Order Quantity (units)
OEM
Custom Logo · Color · Packaging
CE/FCC
Certified for EU & US Import
OEM / ODM Customization Options
Custom logo on temples & case
Frame color customization
Custom retail box & insert cards
White-label packaging
Voice prompt language personalization
Multi-language manual
Prescription lens compatible frame
Firmware branding
Payment & Shipping
Payment Terms: T/T · PayPal · Western Union
Lead Time: 7–15 days (stock) · 25–35 days (OEM)
Shipping: DHL · FedEx · UPS · Sea Freight (bulk)
Frequently Asked Questions
Common Questions from Wholesale Buyers
Q: How lightweight are the SG20 smart glasses?
A: The SG20 weighs just 30 grams — lighter than most regular sunglasses. You'll barely notice them on your face, making them perfect for all-day wear.
Q: What is the battery life and charging time?
A: Up to 7 hours of continuous music playback, with a full charge in approximately 2 hours via USB cable. Shutdown standby time reaches up to 6 months.
Q: What is open-ear audio?
A: Open-ear speakers deliver directional sound toward your ears without covering or inserting into the ear canal. This allows you to enjoy music and calls while staying aware of your surroundings — ideal for commuting and office use.
Q: Is the SG20 suitable for sports and workouts?
A: Yes, IP4 water resistance offers protection against sweat and light moisture. The ultra-lightweight 30g design ensures a comfortable fit during daily activities and light exercise.
Q: How do I control the glasses?
A: The SG20 features intuitive touch controls on the temple. Simply tap or swipe to play/pause music, answer calls, adjust volume, and activate voice assistant.
Q: What is the MOQ and sample policy?
A: MOQ is 50 units for wholesale orders. Sample orders are available (1-2 pcs) for testing and evaluation — contact our sales team via form or email.
Q: Can I customize the SG20 with my logo and packaging?
A: Absolutely. OEM services include custom logo engraving, frame colors, retail box design, and firmware branding. Minimum for OEM is negotiable.
Q: Which certifications does SG20 have?
A: SG20 is CE and FCC certified, compliant with RoHS standards. Documentation provided for customs clearance in EU, US, and other regions.
Tags
Ultra Lightweight Smart Glasses Open Ear Audio Glasses Bluetooth 5.4 Smart Glasses Wireless Stereo Audio Eyewear SG20 JSY Audio Touch Control Smart Glasses UV400 Protective Lenses OEM Smart Glasses Affordable Smart Audio Glasses All Day Comfort Smart Eyewear
