Hardware Solution
DAC : Dual Cirrus Logic CS43131
Output:3.5mm (Single-Ended)
4.4mm (Balanced)
Input: Type-C USB/Bluetooth
Adaptive Impedance: PO: 16~150Ω
BAL: 16~300Ω
Firmware Upgrade: System Firmware Can Be Upgraded Via USB
Max. Supported Sampling Rate:
DSD: 64/128/256
WAV: 24bit/192K
FLAC: 24bit/192K
APE: 24bit/96K
MP3/OGG/M4A/WMA
SACD And DTS Formats Are Not Supported
Bluetooth: Supports Bluetooth SBC Transmission
(Note: Apple Bluetooth Headphones Are Not Supported)
Battery Specification: Lithium Battery 1100mA
EQ: Built-in Support For EQ Adjustment Of Audio Sources Up to 16bit/192K
MicroSD Card Maximum Supported Storage:256GB
NTFS is Not Supported
Battery life: 15h (Output Amplitude: 40mV)
Display: 1.99-Inch 170*320 IPS Full-View HD Color Display
Dimensions: 80*54.5*14.5mm
Weight: 55g
Color: Black/Sky Blue/Pink
Buttons and Ports:Type-C Port :
Charging/Data Transfer
Button : Multifunction Button
MicroSD Card Slot : MicroSD Card Placement
Reset Hole : Device Resetting
Headphone Output :
3.5mm (Single-Ended)
4.4mm (Balanced)
Performance and Parameters Of Headphone Output (3.5mm):
Output Power :
L+R≥130mW+130mW (16Ω, THD+N<1%, USB IN)
L+R≥100mW+100mW (32Ω, THD+N<1%, USB IN)
L+R≥10mW+10mW (300Ω, THD+N<1%, USB IN)
Frequency Response :
20Hz~20kHz, Attenuation≤0.1dB
20Hz~50kHz, Attenuation≤0.1dB
THD+N : <0.0006% (-5dB,32Ω)
Peak Output Voltage : ≥1.8V (32Ω, THD+N<1%)
Output Impedance : <0.4Ω
Crosstalk : ≥73dB (1kHz, 32Ω)
Noise Floor : 0.8uV"ASNR : ≥127dB (32Ω A-Weighted)
Performance And Parameters Of Headphone Output (4.4mm):
Output Power :
L+R≥150mW+150mW (16Ω, THD+N<1%, USB IN)
L+R≥250mW+250mW (32Ω, THD+N<1%, USB IN)
L+R≥43mW+43mW (300Ω, THD+N<1%, USB IN)
Frequency Response :
20Hz~20kHz, Attenuation≤0.1dB
20Hz~50kHz, Attenuation≤0.1dB
THD+N : <0.0004% (-5dB,32Ω)
Peak Output Voltage : ≥2.8V (32Ω, THD+N<1%)
Output Impedance : <0.7Ω
Crosstalk : ≥125dB (1kHz, 32Ω)
Noise Floor : 0.8uV"A"
SNR : ≥131dB (32Ω A-Weighted)
Box Contents
1. Snowsky Echo Mini
2. USB Cable*1
3. Quick Start Guide*1
4. Warranty Card*1

