Description: Wireless: This kind of microphone works with 2.4GHz frequency, which makes your use more convenient, and the low-latency design ensures a quick response. Rechargeable: This collar mic is equipped with a built-in 80mAh battery, which can be used for about 10 hours after fully charged, enough to meet your daily needs, you do not need to charge it frequently. Noise reduction: The built-in noise-cancelling chip works with strong anti-interference capability and it can identify your sound effectively, convenient for you to record the sound in a noisy environment. Application: This clip microphone is suitable for broadcasting, live streaming, interviewing and outdoors, you can connect it to the mobile phones, computers, sound cards, cameras and other devices, making your work more convenient. Portable: Designed with a small size and lightweight, this audio receiver can be carried easily, and it will not burden your clothes, not easy to make trouble for you. Specification: Color: show as pictures. Size: show as pictures. Frequency range: 2.4GHz. Frequency response range: 20-20KHz. Transferring latency: 18MS. SNR: 64dB. Input voltage: DC4.8-54V. Charging current: about 65mA. Battery: built-in 80mAh. Work time: about 10h. Charging time: about 50min. Mic: digital. J10: 1 piece receiver, 1 piece mic, without charging case. J11: 1 piece receiver, 1 piece mic, with charging case. J12: 1 piece receiver, 2 pieces mics, without charging case. J13: 1 piece receiver, 2 pieces mics, with charging case. Note: Due to the light and screen difference, the item’s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: Type 1: 1 Piece Microphone(with 1 Piece Receiver, 1 Piece Charging Cable, 1 Piece Instruction).