FiiO X3 Mark III Digital Audio Player

General

• FiiO
• Headphone impedance range: 16 – 150 ohms
• Display screen: TFT, 240 x 320 pixels
• Volume control: Digital potentiometer, 120 steps
• Equalizer: 10-band, ±6dB range
• Balance: 5 dB
• Gain selection : High/low
• Outputs: 1 x 3.5 mm headphone output jack, 1 x 2.5 mm balanced headphone jack
• USB DAC: Up to 192 kHz/24-bit supported
• Chipset: 1 x JZ4760B SoC, 2 x PCM5242 DAC, 1 x OPA2140 LPF, 1 x OPA1622 OP
• Dynamic range (line output): ≥107 dB 
• Line output level: 1.9 Vrms (10 kOhms/1 kHz)
• THD+N (line output): ≤ 0.002% (1 kHz)
• THD+N (headphone output): ≤ 0.002% (1 kHz)
• THD+N (balanced output): ≤ 0.003% (1 kHz)
• SNR (line output): ≥113 dB (A-weighted)
• SNR (headphone output): ≥112 dB (A-weighted)
• SNR (balanced output): ≥112 dB (A-weighted)
• Crosstalk (line output): ≥ 103 dB (10 kOhms /1 kHz)
• Crosstalk (headphone output): ≥69 dB (1 kHz)
• Crosstalk (balanced output): ≥97 dB (1 kHz)
• Frequency response: 5 Hz – 70 kHz (-3dB)
• Output impedance (headphone output): <1.4 Ohms(32-Ohm load)
• Output impedance (balanced output): <1.2 Ohms(32-Ohm load)
• Maximum output voltage (headphone output): >6.5 Vp-p
• Maximum output voltage (balanced output): > 7.1 Vp-p
• Maximum output current: >145 mA
• Battery capacity: 2350 mAh
• Charging time: < 3 hours with 5 VDC, 5 A charger
• Recommended power: 5 VDC, 2 A
• Dimensions: 4.5 x 2.3 x 0.5 in (11.4 x 5.9 x 1.3 cm)
• Weight: 4.4 oz (126 g)

Display 

• Working: Blue light
• Charging: Red light
• Fully-charged: Green light
• Shows detailed battery information

Lossless Audio Formats Supported 

• DSD:DSD64 (ISO, DSF, DFF)
• APE (Fast): 192 kHz / 24-bit
• APE (Normal): 96 kHz / 24-bit
• APE (High): 96 kHz / 24-bit
• FLAC: 192 kHz / 24-bit
• WAV: 192 kHz / 32-bit
• AIFF: 192 kHz / 32-bit
• AIF: 192 kHz / 24-bit
• Apple Lossless: 192 kHz/24 bit

Lossy Audio Formats Supported 

• MP3, AAC, WMA, OGG

• 1 m (3.3 ft) micro USB charging cable
• Coaxial digital adapter
• Screen protector
• Quick start guide
• TPU clear case
• Hi-Res sticker