Xduoo X20 bluetooth 4.1 Lossless DSD HIFI DAP MP3 Music Player Red

Specifications Headphone output 3 5mmOutput power 210mW 32 THD N0 0015 Frequency response 20Hz 20kHz 0 15dB Signal to noise ratio SNR 114dBResolution 75dBDistortion noise 0 0015 1kHz 32 1kHz Balanced headphone output 2 5mmLine output 300mW 32 THD N0 0015 Frequency response 20Hz 20kHz 0 15dB Signal to noise ratio SNR 116dBResolution 112dBDistortion noise 0 0015 1kHz 32 1kHz Line outLine output level 1 7Vrms 10K 1kHz Frequency response 20Hz 20kHz 0 15dB Signal to noise ratio SNR 114dBResolution 108dB 10K 1kHz Distortion noise 0 0012 1kHz 10K Other parametersSupport 256GB TF cardBuilt in 2400mAh rechargeable lithium polymer batteryBattery life 8 hours 3 5mm headphone output About 7 hours balanced headphone output Charging time 3 hours DC5V 2A 6 hours DC5V 500MA Size 110 x 56 x 16 6mmWeight 138gPackage Included 1 x Xduoo X20 HIFI Music PlayerFeatures Professional DAC chipHigh reduction high resolution large sound stageThe professional DAC ESS9018 K2M chip is used to make the music signal highly reducible and high resolution The sound stage is broader enjoying the extraordinary experience brought by the well tuning and feeling the true sound of the tape quality musicDelicate toneAccurate signal transmission delicate toneThe independent double active ultra low phase noise crystal oscillator is set as the clock source and the jitter is reduced by matching synchronization and the accuracy is improv