# Indoor USB Wireless Charger STM ChargeTree Swing for Headset Smartphone Smartwatch, Black, USB-C

**URL:** https://aio.lv/en/product--stm-stm-931-323z-02--4833052
**Data updated:** 2026-03-07 15:01 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** STM
**Manufacturer code:** STM-931-323Z-02
**EAN:** 0810046111222
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 69.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--stm-stm-931-323z-02--4833052

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

STM ChargeTree Swing is an indoor USB-powered wireless charger designed for headsets, smartphones and smartwatches. It features wireless charging capability and a USB Type-C port (1) for power input. Compact and black, the charger offers convenient bedside or desktop charging for multiple small devices and accessories.

## Long description

STM ChargeTree Swing is an indoor USB-powered wireless charging stand designed to charge a headset, smartphone and smartwatch simultaneously. The compact black charger integrates wireless charging surfaces with a single USB-C power input, providing a tidy bedside or desktop solution for small devices and accessories. Its slim footprint makes it suitable for limited spaces while providing three-device charging without multiple cables.
Advantages
The ChargeTree Swing combines three-device charging in a single unit, reducing cable clutter and consolidating power delivery for everyday items. Its USB-C power input ensures wide compatibility with modern USB power adapters and power banks. The compact and low-profile design allows placement on nightstands, desks or small shelves, and the black finish blends with most interiors and device colors. Wireless charging eliminates the need to align separate cables for each device, simplifying daily charging routines.
Suitable for
 Simultaneous charging of a smartphone, wireless headset and smartwatch
 Use on a bedside table for overnight charging
 Desktop charging station for a home office or shared workspace
 Small apartments or areas with limited surface space
Key specifications
 Charger type: Indoor wireless charging stand
 Compatible devices: Headset, smartphone, smartwatch
 Power input: USB Type-C
 Color: Black
 Form factor: Slim, small footprint for bedside or desk
How to use
Connect a compatible USB-C power adapter to the STM ChargeTree Swing using the built-in USB-C inlet. Place the smartphone, wireless headset and smartwatch on their respective charging surfaces according to the device alignment marks or manufacturer guidance. Ensure devices that require wireless charging are positioned on the charging coils and that any cases are compatible with wireless charging. Charging status should be visible on the devices themselves or via their indicator LEDs.
Usage recommendations
Use a quality USB-C power adapter that matches the power requirements of your devices to ensure stable charging. Keep the charger on a flat, stable surface and avoid placing metal objects between devices and the charging surfaces. For best results, remove thick or metal-backed cases and follow device manufacturers' guidance on wireless charging to maintain safe and efficient operation.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Charger type | Indoor |
| Charger compatibility | Headset, Smartphone, Smartwatch |
| Power source type | USB |
| Wireless charging | Yes |
| USB Type-C ports quantity | 1 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the STM ChargeTree Swing USB Wireless Charger cost, and is it available for purchase?

The price is 83.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can STM ChargeTree Swing USB Wireless Charger be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All STM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized STM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: charger type, charger compatibility, power source type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4833052/64564979_large.webp