Features [Excellent Sound Quality] Omnidirectional polar pattern, can pick up sound from all directions and reproduce it clearly, while reducing background noise. [Compatibility] With standard type-c port, widely used as replacement for Android smartphones and tablets, perfect for Vlog recording, live stream, video conference, interview, etc. [Professional Wireless Microphone] Plug and play, easy and quick to use; adopt advanced 2.4GHz transmission technique, large working distance up to 100m/328ft (without obstacles). [Multifunctional Microphone] Support 3-level gain control, headphone volume control (3.5mm TRS/ TRRS headphone jack), mute function, and real-time & playback monitoring, high-quality mic gives you great recording experience. [Built-in Battery] With built-in 120mAh large capacity battery and USB-C charging port, the transmitter can be used continuously for about 6 hours, prevent interruption from your creation. [Extremely Compact & Lightweight] Super mini size and weights only 10g/18g, and the transmitter can be easily clipped on collar, freeing your hands. Specifications Color: Black Material: Plastic ---Transmitter Transmission Type: 2.4GHz Modulation: GFSK Operating Range: Up to 328ft (100m) (without obstacles) RF Output Power: 3.16mW Microphone Polar Pattern: Built-in microphone: omnidirectional Frequency Response: 50Hz-8.5KHz SNR: > 70dB Maximum SPL: Built-in Microphone: 110dB SPL Sensitivity: Built-in Microphone: -39dB+2dB (0dB=1V/Pa@lkHz) Power Requirement: Built-in li-ion battery or USB< DC 5V Antenna: PIFA antenna Battery Life: Approx. 6 hours Audio Output: 3.5mm jack Operating Temperature: 0 to 50 Storage Temperature: -20 to 55 Transmitter Size: 4 * 3.8 * 1.4cm/ 1.5 * 1.4 * 0.5inch Transmitter Weight: Approx. 18g/ 0.6oz ---Receiver Transmission Type: 2. 4GHz Modulation: GFSK Operating Range: Up to 328ft (100m) (without obstacles) RF Output Power: 3.16mW Audio Output: USB-C connector Power Requirements: Supplied by USB devices Antenna: PIFA antenna Noise Reduction: Yes Operating Temperature: 0 to 50 Storage Temperature: -20 to 55 Receiver Size: 3.8 * 2.3 * 1.4cm/ 1.4 * 0.9 * 0.5inch Receiver Weight: Approx. 10g/ 0.35oz Note The tripod, stabilizer, computer, guitar, and smartphone showed in the pictures are not included. Package List 1 * Transmitter 1 * Receiver 1 * Wind Muff 1 * Storage Bag 1 * USB Cable 1 * Pairing Pin