1、Stable Signal: The Type C wireless microphone has a stable signal, clear reception, easy to record high garde sound, and easy to wear. 2、Clear Sound Quality: Quick response, good radio, reduce the interference of the surrounding environment, record every sound detail and restore sound fidelity. 3、2 People Use: Lapel clip on microphone can be used by 2 people at the same time, 2 people can use clear sound for live broadcast at the same time. 4、Plug and Play: Wireless clip mic is plug and play, automatic pairing within 1 second, no numbering operation, plug in the receiver to connect automatically. 5、Noise Reduction: Wireless lavalier microphone has a built in DSP noise reduction chip with powerful anti interference capability to effectively identify the original sound. Item Type: Wireless Clip Mic Material: ABS Charging Bin Parameters. Charging Time: About 1.5 Hours Endurance Time: Microphone Charging 5 Times Built in Polymer Lithium Battery: 450mAh Microphone Parameters. Operating Time: 5 Hours Charging Time: 1.5 Hours Built in Li polymer Battery: 70mAh Receiving End Parameters. Frequency Range: 2.4GHz Delay Time: 25ms 1 x Wireless Clip Mic 1 x Receiver 1 x Charging Compartment 1 x Charging Cable 1 x Instruction Manual