[Brand New, Unopened] FiiO Q3 MQA USB DAC Integrated Portable Headphone Amplifier

I purchased this brand new in May 2025, but am selling it because I bought another amplifier.

■Brand new and unopened; the outer box is still in its plastic wrapping.

**Specifications:**

■The FiiO Q3 MQA is a portable headphone amplifier with a built-in USB DAC, featuring a high-performance XMOS XU316 and full MQA decoding.

**Features:**

■THX AAA amplifier circuitry achieves low distortion and low noise, with output improved by up to 10%.
■Equipped with AKM's AK4452 DAC chip, supporting 384kHz/32bit PCM and DSD256.
■Features an XMOS XU316 USB interface with full MQA decoding.
■Includes ADC volume control.
■Offers selectable BASS boost, gain, and filter settings.
■Equipped with 2.5mm/4.4mm balanced headphone output jacks, and a 3.5mm headphone output jack that can also be used as a line input.
■Features a USB Type-C connector with a charging switch for easier charging.
■A large 1800mAh battery provides up to 23 hours of continuous operation.
■Uses an RGB indicator to identify the sampling rate.

**Specifications:**

■DAC Chip: AK4452
■Amplifier Circuit: THX AAA-28 x 2
■Input Terminals: USB Type-C digital audio input, 3.5mm line input
■Output Terminals: 3.5mm single-ended headphone output, 2.5mm balanced headphone output, 4.4mm balanced headphone output
■Headphone Output: 160mW (32Ω unbalanced headphone output), 330mW (32Ω USB input, balanced headphone output), 370mW (32Ω line input, balanced headphone output)
■Supported Sampling Rate: Up to PCM 384kHz/32bit, DSD128 (DoP), DSD256 (Native)
■Dimensions: 105mm x 59mm x 12.5mm
■Weight: Approximately 110g
■Accessories: USB A to Type-C cable, L-shaped USB Type-C to Type-C cable, Lightning to USB Type-C cable, 3.5mm line cable, two large binding straps, two small binding straps, anti-slip pads, X-shaped silicone band for smartphone mounting, quick start guide