Standard mini USB interface: Connect to your PC for digital audio transfer and/or charge of the 1500 mAh internal battery
3.5 mm stereo headphone output: Suitable for 16-150 ohm headphones; MAX output current > 80 mA; THD
3.5mm SPDIF input (optical, coaxial) digital connector to receive PCM signals up to 24-bit/192kHz
3.5mm Analog Line-In for use with other audio sources, 18-Pin multi-functional interface to connect FiiO’s L7 and E9 docks
Digital Bass, Treble, Gain, Volume Controls