FiiO True Wireless Bluetooth Amplifier - UTWS17

True Wireless Bluetooth Amplifier

Qualcomm QCC5181 | Bluetooth 6.0 | atpX Lossless/LDAC/LHDC V5

Ear hook wireless charging | Charging case with display | AK4333 DAC 85mW@32Ω | Includes both MMCX/0.78mm 2-pin connectors | 10-band PEQ

* UTWS17 supports both 0.78mm 2-pin and MMCX connectors. If you are unsure if it is compatible with your earphones, please contact FIIO official customer support.

*Pictures are for reference only. The actual product may vary.

True lossless HiFi Bluetooth ear hooks

Wired-grade quality sound, Wireless freedom

Giving earphones the wings of wireless HiFi.

It incorporates FIIO's years of TWS Bluetooth amplifier expertise to deliver wireless sound that rivals a wired connection.

With innovations like wireless charging and swappable connectors, enjoy a truly liberated, lossless Bluetooth listening experience.

Wireless charging design Contactless, sweat-resistant

The contactless wireless charging design eliminates common issues like oxidation and dirt buildup on traditional contacts, significantly boosting long-term durability. The UTWS17 also enables intelligent features including automatic power-off when placed in the case, automatic power-on when removed, and charging stop when fully charged.

*Due to energy loss during wireless charging, the ear hooks may feel slightly warm to the touch after charging. This is normal behavior and does not affect safety.

Miniature DAC/AMP, Dedicated HiFi design

The compact housing of the ear hooks contains a fully independent HiFi DAC/AMP system. High-definition signals are processed by the QCC5181 and passed digitally to the AK4333 for precision decoding and amplification. The result is a true high-resolution HiFi experience, but delivered with wireless convenience.

Built-in headphone amplifier

Flagship QCC5181 Bluetooth chip,

A new benchmark for "core" performance

Powered by a quad-core architecture and dual 240MHz Qualcomm Kalimba audio DSPs, the UTWS17 delivers ample computing power. It effortlessly handles complex decoding and multitasking for bit-perfect lossless audio. It also supports Snapdragon Sound™ technology* for an immersive, high- definition wireless audio experience. *Snapdragon Sound™ requires a compatible device that also supports the technology.

Comprehensive high-resolution Bluetooth codec support, CD-quality lossless transmission

Supports various Bluetooth codecs including aptX Lossless, LDAC, LHDC V5 (192kHz/24bit)*, and aptX Adaptive (96kHz/ 24bit). With wireless lossless bit rates of up to 1.2Mbps, experience true CD-quality lossless audio. Every nuance is restored with such clarity that you'll feel like you're standing right in the middle of the live performance.

*LHDC V5 format requires a compatible smartphone that also supports the format.

Low-latency aptX Adaptive Game mode

for a competitive edge

Activate aptX Adaptive and enter game mode with a single tap, slashing latency to as low as 74.6 ms. Experience perfect sync between your actions and the audio. Pinpoint enemies by sound and strike with precision when every millisecond counts.

aptX Voice 32kHz wideband audio Dual-Mic + CVC Call Noise Cancellation for seamless communication

Featuring 32kHz aptX Voice ultra-wideband audio, each ear hook utilizes a dual-mic array and an upgraded CVC algorithm to enhance call clarity. This system effectively filters ambient noise and precisely captures your voice, ensuring the person on the other end hears you clearly and naturally, even in noisy environments.

Dual AK4333 DACs Bridged architecture, Massive driving power

Utilizing a dual DAC design, each channel is equipped with a dedicated 32-bit AK4333 DAC. Engineered for high performance and efficiency, these chips feature built-in amplification and AKM's signature VELVET SOUND technology. Optimized for TWS, they deliver a breathtakingly rich and detailed audio experience.

A secure home for your earphones Integrated display for instant status updates

The spacious charging case offers enhanced protection and accommodates a wider variety of earphone shell sizes and ear hooks. The case features an OLED dot-matrix display that provides real-time status updates, allowing you to easily monitor pairing status and battery levels for a hassle-free experience.

* The above is the size of the UTWS5 charging bin. Since the internal space is irregularly shaped, the size is for reference only, and the final application is subject to whether it is suitable for actual use.

Headphone compartment dimensions

Headphone compartment height

*The dimensions shown above are based on the FH19. Because the internal space of the UTWS17 case is irregularly shaped, these measurements are for reference only. Actual compatibility may vary.

One pair of ear hooks for two connectors, MMCX and 0.78mm 2-pin compatibility

Comes standard with swappable MMCX and 0.78mm 2-pin connector adapters. This versatile design allows one pair of ear hooks to support both connector types, eliminating the need to buy separate versions for different earphones.

Refined inside and out,

Engineered for quality

sound and comfort

From the choice of materials to the structural design, every detail has been meticulously optimized for a perfect fit and great sound. Lightweight design: Weighing only 8g, each ear hook features an ergonomic design coated in a skin-friendly, food-grade nano-finish. Not only are they so comfortable that they almost seem to disappear in your ears, they offer a secure fit that stays put no matter how active you are. High-fidelity transmission: Audio signals are carried by silver- plated monocrystalline copper wiring. This superior conductivity and resolving power lay the foundation for high-quality sound.

Large ultra-sensitive controls, Effortless control at your fingertips

With just a tap of a single button, seamlessly manage playback, volume, and track selection. Intuitive control is always right at your fingertips.

App control supported, Expand functionality and unlock more possibilities

Use the FiiO Control app to easily configure various settings, including PEQ, multipoint connection, channel balance, as well as toggling between HiFi and Game modes. You can also take your tuning further with PEQ curve sharing. Import, export, and save your favorite profiles—professional-level customization has never been this easy.

IPX4 water resistance, Worry-free daily use

Resilient against sweat and splashes, the UTWS17 is ready for the outdoors. Enjoy your music with total confidence, no matter the environment.

*IPX4 water resistance verified through rigorous FIIO laboratory testing.

can respond instantly with a light press, quickly realize the functions of volume adjustment, pause/play, cut and so on, and the easy-to-use tactile control is under control.

Packing List

①--------------------UTWS17 ear hooks*1

②--------------------Charging case*1

③--------------------0.78mm 2-pin connectors*1 ④--------------------Type-C USB cable*1

⑤--------------------Quick start guide*1

⑥--------------------Instruction card*1

⑦-------------------- Warranty card*1