Belt-clip Receiver with earpiece Model No: WUS068RC Specifications: Integrated rechargeable Lithium battery, only 5 hours charging time. Easy to use battery charger LCD display for battery power, channel, volume, very easy to operate. 2.4G for international free frequency license. 100-150 meters range from the transmitter to receivers. 8-95 independent channels to choose, up to more than 20 groups work simultaneously at the same location. Back with belt clamp for easy carrying. Slim design and nice looking. Very small size We could make your logo on our products. Applications of Tour guide system: Travel & Tourism: Tourism, museums, galleries, business and tour guides to explain the convention; VIP reception: The promotion of company's products, high-level exhibition, the Government, the reception of VIPs visited the factory, industrial tourism; Teaching training: Schools, training institutes, conference rooms, auditorium, classroom lectures, seminars and other learning activities, special job training.