1、Clear Recording Effect: Cordless collar microphone adopts intelligent noise reduction technology to provide clear recording effect. 2、Multi Functional Design: One to two Bluetooth connection, support the simultaneous recording of two devices, to meet a variety of live needs. 3、Easy to Carry: Portable and lightweight design, wireless connection, convenient recording work anytime, anywhere, regardless of location. 4、Intelligent Reverb: Built in reverb function makes the recording effect more vivid and lifelike, and improves the quality of live broadcast. 5、Strong Compatibility: Suitable for all kinds of sound devices, such as mobile phones, tablets and computers, etc., widely used in live broadcasting, speeches and interviews and other fields. Item Type: Professional Wireless Lapel Microphone Weight: 68g/2.4oz Battery Model: Button battery 60mah shipped with built in battery Material: ABS 2 x Microphone 1 x Receiver 1 x Instructions