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Official product information provided by Fiio+
The following product descriptions, specifications and images are provided by the manufacturer.
FiiO UTWS17 — Flagship True Wireless Bluetooth Earhooks
The FiiO UTWS17 (Link TWS) is a flagship true wireless Bluetooth earhook system designed to untether your favorite in-ear monitors without sacrificing sonic integrity. Featuring Qualcomm's latest QCC5181 Bluetooth chipset with Bluetooth 6.0, dual independent AK4333 DACs, and support for lossless audio codecs, the UTWS17 delivers audiophile-grade wireless sound for your IEMs.
Flagship QCC5181 Bluetooth 6.0
Powered by Qualcomm's flagship QCC5181 Bluetooth chipset, the UTWS17 features Bluetooth 6.0 connectivity with enhanced stability, lower latency, and improved power efficiency. The advanced Bluetooth architecture ensures a reliable connection even in crowded wireless environments.
Dual Independent AK4333 DACs — AKM Velvet Sound
Each earhook features an independent AK4333 DAC (one per channel), bringing the signature AKM Velvet Sound to wireless audio. The dual-DAC configuration ensures exceptional channel separation, natural timbre, and rich detail retrieval. High-resolution audio streams are processed effortlessly for a truly audiophile-grade wireless experience.
Lossless Audio Codec Support
The UTWS17 supports a comprehensive range of high-definition audio codecs:
- aptX Lossless — up to 1.2Mbps bitrate for CD-quality lossless wireless audio
- LDAC — up to 990Kbps for high-resolution wireless transmission
- LHDC V5 — up to 192kHz/24bit for ultra-high-definition audio
- aptX Adaptive — dynamically adjusts bitrate for optimal quality and stability
- AAC / SBC — universal compatibility with all devices
Powerful Output for Demanding IEMs
With 85mW + 85mW output power at 32Ω, the UTWS17 provides enough driving power for a wide range of in-ear monitors, from efficient multi-BA IEMs to demanding hybrid and dynamic driver models. The dedicated amplification stage ensures clean, dynamic sound with excellent control and headroom.
Designed for IEM Enthusiasts
The UTWS17 is designed to work with your existing wired IEMs, transforming them into high-performance true wireless earphones. The ergonomic earhook design ensures a secure, comfortable fit for extended listening sessions. Available in multiple connector options to compatibility with your favorite IEMs.
Specifications
| Bluetooth Chipset | Qualcomm QCC5181 |
| Bluetooth Version | Bluetooth 6.0 |
| DAC | Dual Independent AK4333 (one per channel) |
| Sound Signature | AKM Velvet Sound |
| Output Power | 85mW + 85mW @ 32Ω |
| Supported Codecs | aptX Lossless, LDAC, LHDC V5, aptX Adaptive, AAC, SBC |
| Max Bitrate | aptX Lossless: 1.2Mbps | LDAC: 990Kbps | LHDC: 192kHz/24bit |
| Connector Options | MMCX, 0.78mm 2-pin |
| Design | Ergonomic earhook, secure fit |
| Charging | USB-C |
| Use Case | Transform wired IEMs into true wireless earphones |
What's in the Box
- 1× FiiO UTWS17 True Wireless Bluetooth Earhooks (pair)
- 1× USB-C Charging Cable
- 1× Earhook Accessories (ear tips, etc.)
- 1× Quick Start Guide
- 1× Warranty Card
Warranty & Support
Eligible returns may be requested within 30 days after receipt, with no restocking fee. See our Return Policy for eligibility, return shipping responsibilities, and exclusions. 1-year warranty. FiiO official after-sales support. Our team is available for technical assistance and setup guidance.
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Shipping, warranty and returns+
Shipping origin and charges
Orders ship from Suzhou, mainland China.
Shipping charges and any taxes collected at checkout are shown before payment. See our Shipping & Tax Policy for supported destinations, weight-based rates and import charges.
EMiUZEK commercial warranty
EMiUZEK provides a commercial warranty: DACs, amplifiers, IEMs and dongles: 1 year; cables and adapters: 3 months. This warranty is provided by Yangzhong Jindun Digital Technology Co., Ltd. Manufacturer warranties, where available, are separate and subject to the relevant brand's terms. This commercial warranty does not limit mandatory statutory rights or legal remedies.
Returns
Request an eligible return within 30 days of delivery. Eligible non-defective items may be unused or opened but in like-new condition. Contact us before sending a return. Conditions, exclusions and costs are set out in the Return Policy.