Hisonic HS110R Rechargeable & Portable Wireless PA System, Like Smaller HS120B Both indoor and outdoor use with built-in AA and 9V battery chargers 20 Seconds digital recorder for repeated play, ideal for trade shows and field trips Hands-Free Belt-pack transmitter with one headset and lapel microphone, Additonal microphone and audio (CD player, MP3, ipod and etct) inputs available Light weight and carrying bag provides excellent portability