--- product_id: 134180194 title: "MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories" brand: "mijin" price: "āļŋ16537" currency: THB in_stock: false category: "Sports" url: https://www.desertcart.co.th/products/134180194-mijin-mini-portable-air-purifier-necklace-pendant-gravity-sensor-switch store_origin: TH region: Thailand --- # MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories **Brand:** mijin **Price:** āļŋ16537 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories by mijin - **How much does it cost?** āļŋ16537 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/134180194-mijin-mini-portable-air-purifier-necklace-pendant-gravity-sensor-switch) ## Best For - mijin enthusiasts ## Why This Product - Trusted mijin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description specification:Condition: 100% brand newMaterial: Flame retardant ABS + glassColor: blue, pink (optional)Power mode: USB chargingPlug voltage: 100-240VPlug: US plugNegative oxygen ion concentration: ≥ 3 million / cubic centimeterPower: <1WVoltage: DC 3.7VFull charging time: about 3 hours (uncharged for a long time, please unplug the data cable when fully charged)Continuous working time after full charge: more than 20 hoursSize: approx. 48 * 48 * 21 mmWeight: about 62 gramsPackage list:1 *Air purifier1 * USB cable1 *charger1* User Manualnote:1. If the product wears in the neck for about 3 seconds, it will open.2. If the product is placed horizontally and still lasts for 10 seconds, it will automatically shut down.3. This product uses gravity sensing technology and may be turned off during work. Just shake the product to get back to work.4. Do not use this product for people with heart disease or pacemakers.5. Not applicable to infants and other people without behavioral control.6. When charging, the white light flashes for 1 second. When fully charged, white light is always bright. The white light changes to breathing mode while working. ## Features - 1.Unique shape design and with a hanging rope, can be hung on neck, easy and convenient to carry. - 2.Small and portable, can be used in daily life, on the subway, public transport and tourist spots. - 3.Release more than 3 million negative ion, the purification completely meets the daily requirements.Silent technology design, adds comfort for your life and avoids troubles, energy saving and environmental protection. - 4.Small size and built-in lithium battery, can be recharged with USB cable at any time, long service life. - 5.Reduce the harm of PM2.5 and second-hand smoke, reduce the radiation of computer and mobile phones to the human body and reduce pollen allergy. ## Images ![MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories - Image 1](https://images-na.ssl-images-amazon.com/images/I/41GJ00bJFYL.jpg) ![MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories - Image 2](https://images-na.ssl-images-amazon.com/images/I/51dEjUxwSiL.jpg) ![MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories - Image 3](https://images-na.ssl-images-amazon.com/images/I/41302iyG8CL.jpg) ![MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories - Image 4](https://images-na.ssl-images-amazon.com/images/I/41uT%2BKSeDpL.jpg) ![MIJIN Mini Portable Air Purifier Necklace Pendant, Gravity Sensor Switch Negative Ion Anti-Formaldehyde Fog Layer Crystal Accessories - Image 5](https://images-na.ssl-images-amazon.com/images/I/41DaRkC2qQL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/134180194-mijin-mini-portable-air-purifier-necklace-pendant-gravity-sensor-switch](https://www.desertcart.co.th/products/134180194-mijin-mini-portable-air-purifier-necklace-pendant-gravity-sensor-switch) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*