# Headphones Earfun Open Jump OW100B

**URL:** https://aio.lv/en/product--earfun-ow100b--11387527
**Data updated:** 2025-12-12 07:10 (EET)
**Category:** Headphones
**Manufacturer:** Earfun
**Manufacturer code:** OW100B
**EAN:** 6974173980664
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 38.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--earfun-ow100b--11387527

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The Earfun Open Jump OW100B headphones feature a lightweight design, comfortable fit, and high-quality sound. With Bluetooth connectivity, they offer seamless pairing with devices. The long battery life ensures extended listening sessions, while the built-in microphone allows for hands-free calls. Ideal for music lovers and on-the-go users.

## Long description

EarFun Open Jump are wireless open-ear headphones in black that combine comfort, clear sound and modern features. The open-ear design and flexible headband provide a secure, pressure-free fit for running, workouts and everyday use while keeping awareness of the environment. The headphones offer up to 11 hours of playback on a single charge and up to 42 hours total with the charging case, plus IPX7 water resistance, BassSurge™ enhanced bass, LDAC support and four microphones with AI-based noise cancellation.
Advantages
The lightweight open-ear construction eliminates ear pressure and allows ambient sound awareness. IPX7 protection ensures resistance to sweat and rain. BassSurge™ and a 14.2 mm composite driver deliver balanced sound with enhanced low frequencies, while LDAC and Hi-Res Audio support provide detailed audio reproduction. Four microphones with AI noise cancellation improve voice clarity for calls. The included charging case extends total playtime and the headphones support both USB-C and wireless charging. The EarFun Audio app lets you adjust EQ, customize controls and update firmware.
Key specifications
Manufacturer: EarFun
Model name: Open Jump (OW100B)
Headphone type: Open-ear
Transducer: 14.2 mm wool composite driver
Audio codecs: LDAC; Hi-Res Audio support
Microphones: 4 (2 per earpiece) with AI-based noise cancellation
Battery life: Up to 11 hours per charge
Total battery life with charging case: Up to 42 hours
Charging: USB-C and wireless charging
Water resistance: IPX7
App: EarFun Audio (iOS, Android)
How to use
Charge the headphones and the case via USB-C or place the case on a wireless charger. Pair the headphones with your device via Bluetooth and, if needed, install the EarFun Audio app to configure EQ, controls and modes such as cinema or gaming. Wear the headphones with the open-ear side resting comfortably around the ear; adjust the flexible headband and silicone parts for a snug fit. For calls, use the built-in microphones and enable noise cancellation in the app if required. Store the headphones in the charging case when not in use to replenish battery.
Recommendations
Use the IPX7 rating to wear the headphones during workouts and in light rain, but rinse and dry them after heavy exposure to water or salt. Update firmware via the EarFun Audio app for best performance and enable LDAC in your source device for the highest quality audio when supported.

## FAQ

### How much does the Headphones Earfun Open Jump OW100B cost, and is it available for purchase?

The price is 45.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 203 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 19.06.2026 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. All transactions are 100% secure and encrypted.

### 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 Earfun 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 Earfun 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

## Image

https://aio.lv/img/cache/product/11387527/66027659_large.webp