Bullet Points:1Strong Performance: The Transmitter and Receiver can be used for any dynamic microphone, mixer, PA system. Providing stable wireless transmission and without cables. Its range can reach 100 feet in a normal situation.2High-Quality Transmission: 2.4Ghz Wireless Microphone System. The latency is less than 5ms, as well as less lag and less signal loss. 24-bit audio resolution with a sampling frequency of 48K. High-quality audio provides you with a stable sampling rate stereo uncompressed digital transmission.3Built-in Rechargeable Battery: The transmitter and receiver can work for more than 5 hours after being fully charged. Simultaneous charging with dual-port USB cable. You can know the battery level when you turn it on.4Simple To Use: One key to pair and support multi-channel. Frequency hopping can be set. Plug and play, compact and lightweight. Make the wireless microphone system easy to use and easy to carry.5Strong Versatility: Equipped with XLR female to 6.5mm male microphone adapter, which allows it to be compatible with mixers, recorders, speakers, sound reinforcement systems, power amplifiers, etc.Attention:The transmitter is only suitable for dynamic microphones, there is no power supply or battery, not suitable for condenser microphone equipment. And it is not work with Condenser Mic or Device with Power.Color: BlackFrequency range: 500-980 MHzAdjustable channel: 16 adjustable frequency pointsChannel spacing: 0.5-2.5 MHzModulation: DQPSKFrequency stability: 3 PPMFrequency response: 40 Hz-20KHzWorking range: 50-80 MBuilt-in battery: 14500 lithium batteryWorking voltage: built-in 3.7 VTransmitter*1 Receiver*1 6.5 Conversion head*1 Charging cable*1