Display: 0.91-inch OLED display
Music Playback Application: ATC DSD Hi-Res music player
Audio Processor: Cirrus logic CS8422
XMOS XS1-U8A-64
DAC: AKM AK4490
Supported Formats: USB – PCM 16-32BIT/44.1- 384KHz, DSD64 – 256, DXD 24 – 32BIT/352.8 – 384KHz Optical – PCM 16 – 24BIT/44.1 – 192KHz
Headphone Amplifier: OPA1612 + BUF634 x 2
Gain Control: +3/+6/+15dB
Bass Boost: 0/+6dB
USB-OTG Storage Support: USB2.0 OTG – compatible with iPhone, iPod Touch, iPad and Andriod
Output: Headphone output (6.5mm stereo jack) x 1
Maximum Headphone Output: 500mW (32 ohm loading)
Output: S / N 112dB
Distortion: 0.0025% (1KHz)
Frequency Response:
USB/SPDIF: 20Hz-20KHz (±0.5dB)
Amp: 10Hz – 100KHz (±0.5dB)
Sound Effects
PCM digital filters
– Sharp roll-off filter
– Slow roll-off filter
– Short delay sharp roll-off filter
– Short delay slow roll-off filter
DSD digital filters
– Reserved cut-off filter
– 50K cut-off filter
– 150K cut-off filter
Battery Capacity: 3.7V/40000mAh rechargable Li-polymer battery
Battery Charging Time: About 5 hours by adapter
Battery Life: >11H (USB in), >16H (SPDIF in), >23H (AUX in)
Dependent on the environment and use
Power Sources for Charging: AC/DC adapter, PC/Mac USB connection, third party mobile power bank
Supported OS: Win 7, Vista, Win XP, Win 8, Mac OS X, IOS, Andriod system
Dimensions Width: 75mm x Height: 139.5mm x Depth: 23mm
Weight: 270g
Accessories: USB cable x 2, silicone band x 2, rubber feet x 4, CD x 1, user manual x 1
