The Dual Memory Slots can take up to 2Tb memory (2 Micro SD cards) One slot currently holds a 64 Gb Micro SD card Technical Specifications • DAC: 2 × CS4398 • SoC: RockChip RK3128 Headphone output (at 32Ω load) • Frequency range: 17 Hz – 20 kHz ± 0.1 dB • Output power: 260 mW • Output voltage: 2,9 Vrms • The ratio signal/noise ratio: 114±1 dB • Total harmonic distortion + noise: 0,002% • Channel separation: 70 dB Line out • Frequency range: 17 Hz – 20 kHz ± 0.1 dB • Output voltage: 1,6 Vrms (1 kHz, 0 dB) • The ratio signal/noise ratio: 116±1 dB • Total harmonic distortion + noise: 0,001% • Channel separation: 107 dB (1 kHz) Different Formats support: APE, FLAC, ALAC, WMA, WAV, AAC, AIFF, OGG, MP3, DFF, DSD, DXD Resolution support: up to 192 kHz/24-bit Screen: 3,2″ TFT, 480 × 800 Battery: 3600 mAh, 3.8 V Charging time from 2A charger: 3 hours Inputs: Micro USB Outputs: nauchnikov, linear, optical/coaxial SPDIF Dimensions: 120 mm x 63,2 mm × 16.8 mm Weight: 178 g