The EarFun Open Jump headphones are wireless open-ear headphones specially designed for comfort and versatility. Their open design allows you to hear ambient sounds, making them ideal for outdoor activities such as running or fitness. With a weight that is barely noticeable and a flexible headband made of skin-friendly silicone, they offer a comfortable fit that won't pinch even during intense workouts. The headphones are equipped with state-of-the-art technology, including BassSurge™ technology, which ensures powerful and dynamic sound. With an impressive battery life of up to 42 hours and IPX7 water resistance, they are suitable for all conditions, whether in the gym or in rainy weather. The four integrated microphones with AI-based noise cancellation also ensure clear calls and an enhanced listening experience.
Application range | General |
Equipment + Functions | Microphones |
Headphone type | True Wireless headphones |
Signal transmission | Wireless |
Noise cancelling | No noise cancelling |
Isolation | Open |
Item number | 57298504 |
Manufacturer | EarFun |
Category | Headphones |
Manufacturer no. | 1649679638 |
Release date | 1-4-2025 |
Colour | Black |
Exact colour description | Black |
Operating system compatibility | Android, iOS |
Application range | General |
Noise cancelling | No noise cancelling |
Equipment + Functions | Microphones |
Music control | Universal Bluetooth Remote |
Signal transmission | Wireless |
Headphone type | True Wireless headphones |
Fit | Earhook |
Isolation | Open |
Driver diameter | 14.20 mm |
Durability | Waterproof |
Protection type (IP code) | IPX7 |
Membrane size | 14.20 mm |
Bluetooth version | 5.3 |
Bluetooth feature | LDAC, SBC |
Bluetooth profiles | A2DP, AVRCP, HFP, HSP |
Power supply | Rechargeable battery operated |
Battery life | 8 h |
Charging time | 1 h |
Charging input | USB-C |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Charging case, USB-A to USB-C cable |
Height | 7.61 cm |
Width | 6.69 cm |
Depth | 2.73 cm |
Weight | 73.50 g |
Length | 10.50 cm |
Width | 10.50 cm |
Height | 3.50 cm |
Weight | 166 g |
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Headphones» category returned?
Source: Galaxus
The OpenJump from Earfun are the second cheapest headphones in the test field and yet are better equipped than the rest in one respect: Earfun is the only manufacturer to build a coil for wireless charging into the case. This means you can charge on the go without a cable using a suitable smartphone...