Questyle M15i Mobile Headphone Amplifier with DAC

Compatible Operating System:
𖧹 Android phones and tablets: Support Android 5.0 and above devices
𖧹 PC system: devices supporting Win10 18.3 and above
𖧹 Apple phone: supports iOS system (when connecting to Lightning interface devices, you need to purchase the Kuangshi LTC02 Lightning to Type-C adapter cable)
𖧹 Apple computers: Support macOS

Decoding Capability:
𖧹 PCM: 44.1kHz – 768kHz (16/24/32Bit)
𖧹 DSD: DSD64 (1Bit 2.8MHz), DSD128 (1Bit 5.6MHz), DSD256 (1Bit 11.2MHz) DSD512 (1Bit 22.4MHz)

Output Interface:
𖧹 3.5mm single-ended headphone jack
𖧹 4.4mm fully balanced headphone jack

Output Power:
𖧹 3.5mm: RL = 300Ω, Po = 11.97mW, Vout (Max) = 1.895Vrms, THD+N = 0.0003%
𖧹 4.4mm: RL = 300Ω, Po = 22.60mW, Vout (Max) = 2.624Vrms, THD+N = 0.0003%

Technical Specification:
𖧹 Frequency Response: ±0.1dB(20Hz-20kHz); ±2dB(20Hz-80kHz)
𖧹 THD + N: 0.0003%
𖧹 DAC: ESS flagship USB DAC decoding chip ES9281AC

Design:
𖧹 Appearance material: CNC anodized aluminum alloy
𖧹 Color: Tech Black
𖧹 Body size: 61.9mm X 27.9mm X 12mm

Packaging Accessories Include:
𖧹 M15i Mobile Lossless Decoder Headphone Amplifier
𖧹 Type-C to Type-C adapter cable
𖧹 Type-C to USB-A adapter
𖧹 Instruction manual and warranty card