# Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box Follow directional audio in FPS matches with Sony INZONE E9 wired gaming earbuds, including a USB-C audio box for 360 Spatial Sound. - [Original product page](https://www.ofertitastop.com/us/product/sony-inzone-e9-ierg900b-uc-gaming) - [View offer](https://www.ofertitastop.com/us/visit/sony-inzone-e9-ierg900b-uc-gaming) - Market: US - Language: en-US - Currency: USD - Product updated: 2026-11-01T03:11:17.284Z - Brand: Sony - Model: IERG900B.UC - MPN: IERG900B.UC - EAN / GTIN: 027242933187 - SKU: ofertitastop-us-175635 - Category: Electronics > Audio > Audio Components > Headphones & Headsets > Headphones - Source store: amazon US - Active deal: Yes - Price: 118.00 USD - Previous price: 149.99 USD - Discount: 21% - Rating: 4 / 5 - Reviews: 113 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description Some gaming sessions call for a compact, focused in-ear fit, others prioritize a microphone built into the headset. The Sony INZONE E9 is designed for the first kind of setup, with no built-in microphone and sound tuned for FPS games. Developed with Fnatic players, its acoustic design aims to bring positional details such as footsteps and shots into focus. Sealed earbuds and noise-isolating tips help keep outside distractions from pulling attention away from play. A compact, low-profile shape and flexible ear hooks support a secure fit during long sessions. Four sizes of noise-isolating and hybrid ear tips let you choose a fit that feels comfortable and helps create a seal. ## Pros For FPS play, sound cues can help you follow movement and direction. The E9 pairs its FPS tuning with a USB-C audio box that enables 360 Spatial Sound for Gaming and EQ adjustments through INZONE Hub on PC. The wired design also offers a straightforward way to connect through a 3.5 mm jack. What makes an in-ear gaming setup more adaptable? The included ear tip options let you tailor the fit, while the low-profile design is made to sit comfortably under earmuffs. A carrying case keeps the earbuds and audio box together for packing between home and gaming sessions. Customer feedback often highlights clear sound, audible footsteps, comfort, and the choice of tip sizes. Opinions on gaming suitability and value vary, so the strongest reason to choose this model is its focused combination of FPS tuning, passive isolation, and a compact wired design. ## Quick overview - Type: Wired in-ear gaming earbuds - Model: INZONE E9 (IERG900B.UC) - Sound: Tuned for FPS games, 360 Spatial Sound for Gaming with the USB-C audio box - Connection: 3.5 mm jack, included USB-C audio box - Fit: Low-profile design with flexible ear hooks and four ear tip sizes - Microphone: No built-in microphone - Included: USB-C audio box, noise-isolating and hybrid ear tips, carrying case, reference guide, and warranty card The E9 works with PC, PS5, mobile, and handheld platforms as listed for this model. For PC audio tuning, use INZONE Hub with the USB-C audio box. If you need voice chat, plan to use a separate microphone. ## Tips for day-to-day use Try the included ear tip sizes to find a comfortable seal before a long session. Keep the earbuds and USB-C audio box together in the carrying case when packing your gaming gear. For PC, INZONE Hub provides EQ adjustments and game-specific profiles, giving you a way to tailor the sound to your preferences. ## Questions before you buy **Does the INZONE E9 have a built-in microphone?** No. It is an audio-only earbud set, so voice chat requires a separate microphone. **What does the USB-C audio box do?** It enables 360 Spatial Sound for Gaming and EQ control, including adjustments through INZONE Hub on PC. **Can I customize the fit?** Yes. Four sizes of ear tips are included, with noise-isolating and hybrid tip options to help you find a comfortable fit. ## Should you buy it? Choose the INZONE E9 if you want wired in-ear audio shaped around FPS play, with passive isolation, a low-profile fit, and a USB-C audio box for spatial sound and PC EQ control. It suits players who value focused game audio and a compact setup they can carry between gaming spaces. ## Images ![Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box — 1](https://www.ofertitastop.com/i/qgsb5giSo95NzkOkF3Q7XMmCxraWoN_1vNGxohnh6bzuZjDgE05BWFbyv2oZqsAPrkIR8bowrWrSi-7rJdStvm2YEDcg9z-QYIxlxQgLN9msUc_F735x9bGzAg.jpg) ![Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box — 2](https://www.ofertitastop.com/i/JByO-lmZJbWU0Wl1je2pMV1bTJHXh4w55IK3VsX59JIzWUDlEP3wGK2qi6M_-62snop5ddsQpqisDrwqUyKNRBq9kMQf6zMBC9L3yMuN86nvnjAiNF5egA87ZA.jpg) ![Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box — 3](https://www.ofertitastop.com/i/XNETl4SQRuXfEQclh-n49inFVtws-NDz2puknxq6CKON-xZNhZwSQc0_nyd2uw3oUwSYfpRiK43gPbfbj0sfYc_hfEESQj2IYfwDGraL3jDiY9nu-Sl78rYPlw.jpg) ![Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box — 4](https://www.ofertitastop.com/i/CPl6jUf5OJSeGMACy1IXgj-gvcJq4VVebvl1FXFOZ9y9ueXqlbrZliO-7tmsmmRX4R3LQdkOmM9fpn5BfnNMpDhqJXUmV7_cH1pQSA2GBcQJmaIDNHLatIOBOQ.jpg) ![Sony INZONE E9 IERG900B.UC Gaming Earbuds, FPS-Tuned Sound and USB-C Audio Box — 5](https://www.ofertitastop.com/i/uIQSLLKU3oqupIROgzYNkvMh2zjSnXfxV-k7JBK00g4kq8o_k0ig-oEhzvlfZrB9Kh1a8fp6BdqQc-UQFHlQSgNFXzYOk8xJKL1-CZVVQG61DfKHbVEYhL594w.jpg)