FiiO M11 PRO is configured with two AKM VERITA gold-signature chips AK4497EQ. Compared to the AK4493EQ, the AK4497EQ has brought several times better the performance improvement, and the sound quality has been greatly improved. Strong performance bring you a fun experience everywhere.

In appearance, it is still 5.15 full screen. The hardware has been greatly upgraded for sound quality. Upgraded DAC chip, added fully balanced THX architecture ear expansion module and dual independent crystals, upgraded clock system, etc.
M11Pro is carefully configured with 2 AKM VERITA gold word signature chips
It has brought several times the performance improvement, and the sound quality has been greatly improved.

Uses bidirectional Bluetooth 4.2 version, supports Bluetooth coding formats such as SBC / aptX / aptX-HD / LDAC / HWA, Can be used with a variety of wireless devices.

The connection hole adopts the standard two-way TYPE-C specification.
Can realize USB Audio digital audio output, used with decoding earphones.
With 2.5 balanced, 3.5 single-ended and 4.4 balanced interfaces, there is no need to switch back and forth, and the three interfaces are available at once.
Using QC2.0 + MTK PE dual fast charging technology, you can enjoy long-term music enjoyment after a short charge.

SPECIFICATIONS:

• DAC: AK4497EQ*2
• USB DAC: 384kHz/32bit
• DSD: DSD256
• USB: Type C USB2.0
• Display size: 5.15 inches
• Dimensions: About 130mm×70.5mm×16.5mm
• Weight: About 232g
• Charging time: ＜2.5h（QC2.0，18WFast-charging）
• Battery capacity: 4370mAh
• Battery life: 9.5 hours
• Output power 1: 200mW(32Ω/PO)
• Output power 2: 550mW（32Ω/BAL）
• Frequency response: 5Hz~85kHz（-3dB）
• SNR: ≥118dB（A-weighted）
• Noise floor: Po＜3μV(A-weighted); Bal＜4μV((A-weighted)
• Output impedance: ＜1.1Ω（32Ω）
• THD+N: ＜0.00084%（Aweighted）
• Peak Output Voltage: 11.87Vp-p（BAL）