Energy 16 Plus 9V 300 & AA 2850 Standard Bundle energy 16 plus This allows to use the

This allows to use the In Ear Amp 2 with low-impedance in-ear earphones as well as with high-impedance headphones which makes the In Ear Amp 2 the perfect and versatile headphone amp system for use on stage

1-6 C or D and 1-2 9V rechargeable batteries

Charges AAA in about 1 hour

Power connector (lockable) for plugging in an external DC mains adapter

Single slot monitoring

Energy 16 Plus 9V 300 & AA 2850 Standard Bundle energy 16 plus This allows to use theThe Most Advanced Charging System On The Planet! A completely automated, "no brainer" battery charger and maintenance device. Forget about scrounging around for batteries. Your batteries are always ready to go! Large capacity charger for all your household batteries needs. Charge up to 12 AA cells, 12 AAA cells, 6 C Cells, 6 D Cells and 2 9V's in any combination! Includes 2 USB ports for charging smartphones, iPad's, tablets, and other USB devices.