Features 1、Comes with 1pc microphone and 1pc receiver. Portable, easy to carry. Wireless lavalier microphone, clip design for hands-free use, clear sound quality, easily record high-quality audio. 2、Receiver with Type-C interface, plug and play, easy to use. Transmitter is built in 60mAh lithium battery, after fully charged, it is about 6 hours working time. 3、360° omnidirectional pickup, high density blowout prevention sponge, high sensitivity microphone. Built-in noise reduction chip, it has strong anti-interference ability, can effectively identify the sound, and can still record clearly in noisy environment. Specifications: Features: Comes with 1pc microphone and 1pc receiver. Portable, easy to carry. Wireless lavalier microphone, clip design for hands-free use, clear sound quality, easily record high-quality audio. Receiver with Type-C interface, plug and play, easy to use. Transmitter is built in 60mAh lithium battery, after fully charged, it is about 6 hours working time. 360° omnidirectional pickup, high density blowout prevention sponge, high sensitivity microphone. Built-in noise reduction chip, it has strong anti-interference ability, can effectively identify the sound, and can still record clearly in noisy environment. Built-in DSP Active Noise Reduction Technology: DSP chips can directly optimize the signal from input to output. This reduces the delay and noise of live-streaming, resulting in excellent audio effects that are sufficient for direct use. Suitable for Android mobile phone/Android tablet/laptop with type-C Interface. If you need to connect your iOS phone, you need an additional iOS Converter. (iOS Converter is included) Specification: Model: S11 Charging Case Size: 85x63x25mm (dual microphone version), 57x63x25mm single microphone version), Sensitivity: -26 dB Charge Case Battery capacity 350mAh Microphone Battery: 60mA Frequency range: New wireless transmission Directional type: full directional Charging time: about 2 hours Charging port: Type-c charging port Wireless version: 2.4GHz Receiving distance: 20 meters SNR: ≥90DB Frequency response range: 20Hz-25KHz Package Size: 15x7x3cm/5.9x2.7x1.1in Package Weight: 150g/200g Packing List: 1 x Charge Case 1 x Microphone 1 x Receiver 1 x Lighting Port Adapter 1 x User Manual Package List 1 x Charge Case 1 x Microphone 1 x Receiver 1 x Lighting Port Adapter 1 x User Manual