FULINDA ST-308 UHF Four Channel Wireless Microphone (MC28-1)Product Name: FULINDA ST 308 UHF Four Channel Wireless Microphone Model : ST 308 Brand Name: FULINDA Warranty: 12 Month Features: High stability durability tube structure developed and designed for KTV venues. Dual channel UHF wireless system with 100 optional frequencies per channel. The backlit LED display indicates RF and AF signal strength, battery status, diversity channel indication (A B), frequency, frequency group channel and other working