* Microprocessor-based unit w/ smart charging circuit
* Accommodates up to 20 receiver units with Li-ion battery
* DC 5V low voltage charging power
* LED indicator for charging status
* About 10 hours needed to fully recharge 20 receivers
* Receivers can be left in the case after the charge is complete
* AC/DC adaptor w/ power cord
* Power input AC100/240V 50-60Hz, output DC5V 8A
* Dimensions: 59x30x18 cm (WXDXH)