The ChatterVOX 6 is a personal waistband speech amplifier that boosts your voice and makes it easier for others to hear you outdoors, in large rooms, or in noisy environments. Great for sports coaches, tour guides, band or choral directors, and more! The ChatterVOX 6 is designed for use outdoors, in large rooms, and/or in noisy environments. The powerful speaker lets you amplify your voice without needing to raise your voice, and the egg-shaped design sits comfortably on your waist without restricting movement. It consists of a rechargeable amplifier and speaker unit along with a comfortable yet rugged headset microphone. Simply charge ChatterVox overnight with the included charger, put on the amplifier and headset, plug the headset into the amplifier, adjust the volume knob and you?re set. Nobody beats ChatterVox when it comes to quality and ease of use. Features: Simple, ergonomic design is easy to use comfortable for all-day use Adjustable volume (up to 22dB gain at 3.28 ft. distance from the amplifier) Ultra-portable; can be used anywhere. Padded neoprene sport pack protects the amplifier. Built-in rechargeable batteries provide up to 14 hours of use per charge. Adjustable waist/shoulder belt 4 NiMH rechargeable batteries included Rugged, sweat-resistant noise-canceling microphone and storage tote Includes: ChatterVox Super Sized Model 6 Voice Amplifier with adjustable waist band system Rechargeable Batteries (pre-installed) ChatterVox Ruggedized Headset Microphone Super Sized Model 6 Battery Charger ChatterVox Neoprene Sport-Pack Custom Carrying Case Instruction Manual Feature Details Brand ChatterVox Mfg part # CVOX6 Warranty One year limited warranty Color Grey / Silver Weight (lbs) 3.3 Battery operated? Yes (batteries required) Batteries included? Yes Battery details (4) AA NiMH Country of Manufacture Taiwan