Xduoo X20 Media Player 2.4 Ips Bluetooth4.0 Usb Tf Card In-car Play Mode Black Retail

Using precision CNC processing, forming whole body in one piece, using sand blasting technology on the surface, both texture and hand feel. The weight is moderate, the good grip and the good look shows a perfect definition of the fashion and technology.Headphone output (3.5mm) Output power: 210mW (32 ohm/ THD+N Frequency response 20Hz to 20KHz(+/-0.15dB)Signal-to-noise ratio(SNR) is more than or equal to 114 dB Resolation >75 dB Distortion+ noise0.0015% at 1kHz(32 ohm at 1kHz)Balanced headphone output (2.5mm) Line Output: 300mW (32 ohm/ THD+N Frequency response 20Hz to 20KHz(+/-0.15dB)Signal-to-noise ratio(SNR) is more than or equal to 116 dB Resolation >112 dB Distortion+ noise0.0015% at 1kHz(32 ohm at 1kHz)Line output Line output level 1.7Vrms (10K ohm at 1kHz) Frequency response 20Hz to 20KHz(+/-0.15dB)Signal-to-noise ratio(SNR) is more than or equal to 114 dB Resolation >108 dB(10K ohm at 1kHz) Distortion+ noise0.0012 at 1kHz(10K ohm)Other parameters Built-in 2400mAh rechargeable lithium polymer battery Battery life 8 hours(3.5mm headphone output)About 7 hours (balanced output)