EarFun Free 2S
Score: 65/100
EarFun OpenJump
Score: 78/100Rankings
The EarFun OpenJump are open-ear earbuds with IPX7 protection and up to 42 hours total battery life, emphasizing situational awareness. Their open design reduces deep bass and the touch interface can be finicky. Perfect for active users who need water resistance and awareness.
The EarFun Free 2S are compact in-ear earbuds offering a quick 10-minute charge and IPX7 water resistance. Their short 7-hour battery life and lack of active noise cancellation limit extended use. Ideal for users seeking lightweight, splash-proof earbuds for short outings.
| Attribute | | |
|---|---|---|
7 hours | 11 hoursbest | |
| ↓ lower better | 4 gbest | 73.5 g |
| ↓ lower better | 10 minutesbest | 10 minutesbest |
7 mm | 14.2 mmbest | |
1.5 yearsbest | 1.5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 7 hours | 11 hours |
Build & Design(1) | ||
Weight (g) | 4 g | 73.5 g |
Audio(1) | ||
Driver Size (mm) | 7 mm | 14.2 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the OpenJump for its expansive soundstage, reliable battery life, IPX7 durability and low-latency gaming mode, while noting that the open-ear design sacrifices deep bass and that the touch interface can be finicky. The lack of high-resolution codecs on iOS is repeatedly called out as a drawback, but the overall value proposition is considered strong for active listeners who prioritize comfort and situational awareness.
Everyday users love the featherlight fit, long-lasting battery and the ability to stay aware of their environment, especially during workouts. Common frustrations revolve around the muted bass response, a bulky and scratch-prone case, and touch-control sensitivity, with iOS owners also lamenting the absence of AAC or LDAC support.
“budget open earbuds done right”
“featherlight at 7.8g, no fatigue even after hours”
