Playful and exciting "sugar-coated shells", against the traditional black and white gray industrial style. Drawing inspiration from the romantic and indulgent 1960s, the classic three-layer car paint process is continued, so that the cute Q-shaped objects bring a warm and playful fashion. Aluminum shell, let the palm of the little baby more weight. The shell adopts zinc alloy integration die-casting molding, high density metal brings stable structure and special grip. Nine minutes exquisite, add a bit of component, it is lovely and dye-bright palm small pet. Touch the screen, let the vision continue to revel. Sharp's 2.7-inch HD touch screen displays vivid colors. Smooth follow, daily operation more elegant. Small and flexible. Built-in Shanling independent research and development and depth of optimization of the Mtouch system.Slide left and right, up and down, and Q1 is at your disposal. Q1 is more than just a player. Q1 is equipped with two-way Bluetooth 4.2 and two-way Type-C USB interface, which can turn Q1 into a digital turntable and Bluetooth decoding amp. There are many ways to play, and Q1's identity is up to you. Specification : Size: 75*62*16.5mm Screen: 2.7inch 3608400 touch screen System: Mtouch OS by Shanling Weight: 133.2g DAC: ESS Sabre ES9218P Life time: 21hours Deep standby: 25 days(will fluctuate according to actual use) Charging time: 2hours Battery capacity: 1100mAh Memory: support 2 TB expansion Support audio formats: DSF/DFF/ISO/DXD/APE/FLAC/WAV/AIFF/AIF/DTS/MP3/WMA/AAC/OGG/ALAC/MP2/M4A/AC3 Single end output port: 3.5mm Output rated: 80mW@32ohm Output impedance: ﹤0.2ohm Channel balanced: 76dB Recommend earphones impedance: 8-300ohm Frequency response: 20Hz-40kHz Distortion: 0.004%( A-Weighting, output 1kHz 485mW) SNR: 118dB( A-Weighting) Button noise: ﹤3.2μV(high gain) ( A-Weighting) ﹤1.5μV(high gain) ( A-Weighting) Dynamic range: ﹥105dB Sampling rated: 384kHz/32Bit, DSD64 & DSD128 Free : Screen Guard