C&C BH2 Portable Headphone AMP battery AMP New Version
C&C; BH2 and C&C; BK  differences:C&C; BK for the C&C; BOX + alternative, lower noise, drive level current and control better.C&C; BH2 and BK look the same, BH2 as BK enhanced version, stronger frame, more fever cases.Professionally designed low-impedance headphones special batteries in portable amp, smaller than a credit card (aluminum case projection), the thickness of a 9-type aluminum alloy pot limit;dual output headphone jack, OUT2 with a high-quality PtoB impedance line, listening to music for 2 people;with the gain selector switch, to adapt to a wider range;dive + low frequency sound field expansion of special compensation to make up the majority of less thanheadphones, sound is more perfect;imported high quality fever potential, selection of matching left and right balance, ensure the sound quality;using large-capacity high performance lithium polymer battery with charge and discharge protection;Built-in smart charging circuit voltage will not overcharge, can listen to music while charging;all tantalum capacitors + red WIMA coupling enthusiast, isolated power supply design, the sound is morepure;Maximum output power: 300mW +300 mW;headphone adapter Impedance: 8-300ohm;THD + N: <0.001%;Long life time: about 80 hours;Pocket size, Size: 76 * 57 * 13mm (aluminum housing);Weight (including batteries): 100g;Charging Power Interface: 5V0.5A DC, Universal miniUSB interface.signal noise ratio :110dB