Description Better sounding analogue! Accu Box S2 USB uses five cells of rechargeable Li-Ion batteries with a capacity of 2.6Ah. For protection of the batteries it comes with over-charge, over-discharge and over-current protections, to ensure the maximum life-span of our product. Compatible with: S-LineStream Box S2, BT Box S2 HD, Pre Box S2 Digital, Pre Box S2 Analogue, DAC Box S2 , Head Box S2, Head Box S2 Digital
