Brief

1    Up / Volume “+”2    Down / Volume “-“ 3    Menu 4    Power / Exit56  Headphone output jack 7    Reset button8    Mini-USB input

9    Line-in jack10  Dock connector11  OLED screen12  Charging indicator

Specification

Output Power:   150mW (16Ω)16mW (300Ω)Headphone Impedance    Range:16 Ω ~ 300 ΩSNR:    ≥95dB (A weight)on line-in   ≥100dB (A weight)on USB-inDistortion:    <0.009% on line-in;    <0.008%  on USB-inFrequency Range:    10Hz ~ 100KHzPower Supply:    Rechargeable Li-ion batteryRecharging:    USB 5V DC 400mASize:96mmx55mmx15.5mmWeight: 100g

Note: Due to the USB spec restriction on digital audio format. This device only support up to 48kHz / 16bits USB decoding function.