KEYSION MONSTER PORTABLE HIFI DAC (02 PRO)
CB5100 Pro+CS43198*2+SGM8262*2
551mW output / PCM 768kHz / DSD256 / EQ tuning
KEYSION FLAGSHIP PORTABLE HIFI DAC (02)
Flagship Portable HiFi DAC (02)
361mW output / PCM 768kHz / DSD256 / EQ tuning
KEYSION CONSUMER-GRADE PORTABLE HIFI DAC (01)
Consumer-Grade Portable HiFi DAC (01)
PCM 384kHz/DSD256/EQ tuning
KEYSION PORTABLE HIFI DAC HEADPHONE AMPLIFIER (S2)
H-Turbo Custom HiFi Chip / Best Value
PCM 384kHz / EQ tuning supported
KEYSION TYPE C DATA DECODING ESPORTS HIFI GAMING HEADSET (X1)
G-Turbo Custom Gaming Chip/FPS Tuning
PCM 384kHz/Supports EQ Tuning
Buy
KEYSION HIFI DUAL TYPE C SILVER-PLATED OFC OTG CABLE
HiFi Dual Type C Silver-Plated OFC OTG Cable
8 strands * (49/0.05mm) silver-plated oxygen-free copper wire core
Buy
KEYSION 24-CORE BLUE-GRAY BRAIDED 5N OFC HIFI EARPHONE UPGRADE CABLE
24-Core Blue-Gray Braided 5N OFC HiFi Earphone Upgrade Cable
5N purity + 24 cores * (9/0.05mm) + LITZ structure
Buy
KEYSION HEADPHONE HIFI UPGRADE CABLE
Headphone HiFi Upgrade Cable
Compatible with HifiMan, Focal, Audeze, etc.
Buy
Best Sellers
* Prices shown are converted at recent exchange rates for reference only; the checkout page prevails. Some product images vary by language and region.
HOT
Monster Portable HiFi DAC (02 Pro)
$75.60
Buy
HOT
Flagship Portable HiFi DAC (02)
$52.87
Buy
HOT
Consumer-Grade Portable HiFi DAC (01)
$33.18
Buy
HOT
Portable HiFi DAC Headphone Amplifier (S2)
$8.94
Buy
NEW
HiFi Oxygen-Free Copper AUX Audio Cable (S1)
$8.94
Buy
HOT
High-Quality HiFi Connector Adapter
$11.97
Buy
24-Core Blue-Silver Mixed Braided OFC HiFi Earphone Upgrade Cable
$25.45
Buy
24-Core Blue-Gray Braided 5N OFC HiFi Earphone Upgrade Cable
$34.54
Buy
16-core Green-Silver Mixed Braided OFC HiFi Earphone Upgrade Cable
$19.39
Buy
HOT
Type C Data Decoding Esports HiFi Gaming Headset (X1)
$15.00
Buy
HOT
HiFi Dual Type C Silver-Plated OFC OTG Cable
$8.94
Buy
HOT
Magnetic Protective Leather Case for DAC & Amplifier
$5.91
Buy
Carrying Leather Case for DAC & Amplifier
$2.42
Buy
HOT
30A Liquid Silicone Memory Foam HiFi Earbuds
$10.45
Buy
HiFi Silver-Plated OFC AUX Connection Cable
$8.94
Buy
Guides
KEYSION EQ Tuning Guide: App and Web Console with 59 Presets and Custom EQ
Every KEYSION DAC tunes with EQ: the web console (keysion.cn, direct in Chrome) and the App (Android/HarmonyOS) work identically - 59 built-in presets, a 10-band parametric EQ, trial mode, and settings stored in the chip that survive power loss.
KEYSION DAC Chips Explained: What CS43198, SGM8262 and CB5100 Actually Do
From the 01 to the 02 Pro, the heart is Cirrus Logic's flagship CS43198 DAC - and the 02 Pro adds dual SGM8262 op-amps for drive. A per-model breakdown of chip roles, official figures and how to choose.
4N, 5N, 6N OFC and Litz Structure: The Real Meaning and Reasonable Expectations of Cable Parameters
Each additional 9 in purity means a price hike. This honest breakdown: whether purity differences are audible, the benefits of Litz structure, and where your money is well spent.
Comprehensive Guide to Dongle DAC Specs: SNR, Distortion, Noise Floor, Power Output - What's Behind the Numbers
Using KEYSION's full range of measured parameters as samples, clearly explain the physical meaning of each parameter, how good is good enough, which numbers matter, and which are just marketing numbers.
Which KEYSION Portable DAC? 01 vs 02 vs 02 Pro Compared, With Buying Advice
Three tiers at CNY 219 / 349 / 499 (USD 33 / 53 / 76); the gap is power and PCM spec. Short version: IEM-only gets the 01, headroom for headphones gets the 02, high-impedance cans go straight to the 02 Pro.
Can a 551mW Dongle DAC Drive Full-Size Headphones? KEYSION 02 Pro, Tested
With 551mW power, PCM 768kHz, DSD256 hardware decoding, dual outputs at -0.0008% distortion, the 499-yuan 02 Pro targets those who "don't have a desktop amp but want to drive full-size headphones well."
The OTG Cable Matters More Than You Think: KEYSION Dual Type-C, Compared
8-strand 49-core silver-plated oxygen-free copper, aluminum alloy shell, gold-plated contacts, dual Type C, 1m, CNY 59 (USD 9). In the digital chain from phone to DAC, this cable is the cheapest and most overlooked link.
5N OFC vs 4N: Can You Hear the Difference in Purity? KEYSION 24G-5N, Tested
228 RMB, 5N purity, 24 strands × 9 cores Litz braid, WTB silver solder, blue-gray mixed braid. This is the pinnacle of materials in KEYSION's upgrade cable range, designed for those who have decided to stick with one pair of earphones long-term.
Our Stores
Shop with Confidence
Worldwide Shipping
Covers 200+ countries and regions, delivery in 7-30 days, efficient and worry-free
Worry-free Warranty
Strictly selected products, professional quality inspection, worry-free after-sales service
Secure Payment
Official third-party payment, worry-free transactions
Caring Service
Online customer service, multi-language support, worry-free shopping
DAC Console
KEYSION's self-developed DAC console, designed specifically for high-quality HiFi devices, to enhance product experience. It also offers WEB+APP dual platforms, providing product functions for some HiFi devices that support this feature: multiple EQ parameter adjustments (band + Q value + Gain value + filter), DAC chip filters (FAST-LL/FAST-PC/SLOW-LL/SLOW-PC/NON OS), channel balance, microphone balance, personalized fine-tuning settings, online OTA firmware upgrade, etc.