Low power consumption and high performance dual CS43131 decoding chip, high femtosecond crystal oscillator Dual interface 4.4mm balanced output and 3.5mm stereo output, support 16Ω~600Ω headphones Support PCM384KHz/32bit and DSD256 digital audio codec SNR 130dB: 44mm/4Vrms; 125 db: 3.5 mm / 2 VRMS Compatible with most mobile phones, for Android, for ios, tablets, laptops, desktop computers Chip: C543131x2 Output interface: 3.5 stereo, 4.4 balanced Output load: 16~600Q (adaptive) Frequency response range: 20Hz-20KHz Decoding rate: PCM: 384KHz/32bit; DSD: DSD64/128/256 Signal-to-noise ratio: 130dB/4.4mm/4Vrms; 125dB/3.5mm/2Vrms Up to DSD256 (1bits 11.2MHz) connection cable type: A-for size: 57.5mm x 23mm x 11.8mm Material: Metal + plastic + tempered glass colour: Silver Package Contents: 1 x decoder 1 x connection cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.