SMSL DS20 Quad CS43131 Hi-Res Portable DAC & Headphone Amplifier

After-Sales Service Policy:100% Authenticity Guarantee: We guarantee that all products are genuine S.M.S.L products.12-Month Warranty: Warranty coverage for 12 months from the order date.30-Day Replacement Guarantee: If a product has a quality issue within 30 days of purchase, customers are eligible for a brand-new replacement. Repairs are not offered under this policy.24/7 Online Installation Guidance: Online assistance is available 24 hours a day, 7 days a week to guide customers through the installation process.Specifications:USB Input(5V=3A, 9V=2A, 12V=1.5A)USB transmission: AsynchronousUSB compatibility:Windows 7 / 8 / 8.1 / 10 / 11SONY PS4 / PS5 / Nintendo switchAndroid、iOS、Mac OSX、LinuxBit depth: 1bit,16~32bitSampling rate:PCM 44.1~768kHzDSD 2.8224~11.2896MHzBattery capacity:6000mAh(22.2Wh)Size: 71x17x118.5mm(WxHxD)Weight: 275gInput: USBOutput: 3.5mm HP 4.4mm HPOutput level:3.5mm HP Output 3 Vrms4.4mm HP Output 6 VrmsOutput Impedance: HP Output approach 0ΩOutput Power:16Ω 500mW ×232Ω 500mW ×264Ω 350mW ×2150Ω 240mW ×2300Ω 120mW ×2600Ω 60mW ×2THD+N (UN Weighted):300Ω 0.0002%Dynamic range:3.5mm HP Output 126dB4.4mm HP Output 126dBSNR:3.5mm HP Output 126dB4.4mm HP Output 126dB