High Performance True Wireless Upgrade Cable The FiiO UTWS17 is a premium true wireless Bluetooth ear hook headphone upgrade cable with built in microphone support for enhanced audio clarity and call quality.

Advanced LDAC and Coaxial Input Support Equipped with LDAC technology and COAXIAL input, this cable delivers high resolution audio transmission with minimal loss for superior sound quality.

Universal MMCX 0.78 Connector Compatibility Designed with a MMCX 0.78 connector, it ensures a secure and stable connection with compatible earphones, ideal for users seeking reliable audio performance.

Integrated Built in Battery for Extended Use Featuring a built-in battery, the cable supports continuous operation without frequent recharging, enhancing user convenience during long listening sessions.

Optimized for Low Impedance Headphones Recommended for headphones with maximum impedance below 32 Ohm, ensuring optimal power delivery and sound clarity for a balanced listening experience.​

Technical Specifications:​

Bluetooth Platform: Qualcomm QCC5181

DAC: AKM AK4333 with integrated headphone amplifier

Bluetooth Version: 5.4

Supported Codecs: LDAC, aptX Adaptive, aptX Lossless, aptX, AAC, SBC

Application: FiiO Control

Equalizer: 10 Band Parametric EQ with Auto EQ

Charging: USB C and Wireless Charging

Connectors: Detachable MMCX and 0.78 mm Two Pin

Microphones: Dual microphones with Environmental Noise Cancellation

Battery Life: Up to approximately 8 hours per charge with multiple additional charges from the case