Features: 【2.4G Wireless Microphone】Utilizing the 2.4G frequency band this wireless microphone system not only gets you away from the interference of other signal but also provides you with a of up to 492ft/150m stable and secure wireless transmission in open area. 【Clearer TFT Display Screen】Both and receiver adopt bright high-contrast TFT display screen to show current recording mode battery status audio level and gain more intuitively under environment of different lights. 【Real-Time Monitoring & Gain Control】The receiver has a 3.5mm headphone jack for monitoring recording status in real time. 0-5 level large gain control allows simple and effective optimization of signal levels. 【One-Button Mute & Low Cut Filter】The wireless microphone supports one-button mute function more convenient for short pause in teamwork. and 150Hz optional low cut function could filter out specific low frequency noises like wind air conditional and traffic noise for clear sound output. 【Wide Application Wireless Microphone】Coming with 3.5mm TRS/TRRS cables the wireless microphones system is compatible with DSLR camera camcorder smartphone or tablet with 3.5mm audio jack and ideal for vloggers videographers and mobile journalists. Specifications: Brand: SYNCO Model: G2(A2) Color: Black Wireless Transmission: Digital 2.4G RF Frequency Band: 2400-2483.5MHz Display: TFT Screen RF Sensitivity: -81dBm Working Distance: 492ft/150m(LOS area) 164ft/50m(NLOS area) Mounting: Pocket Clip Audio Channel: 1 channel Audio Input: 3.5mm TRS Mic Input Audio Output: 3.5mm TRS Mic Output 3.5mm TRS Headphone Output Power Requirements: 3.3V-4.7V Battery Type: Built-in 500mAh Lithium Battery Battery Life: 8H Charging Time: 1.5H Gain: 0-5 Level RF Output Power: <10mW Audio Output Level: Line Out 1V Monitoring 25-30mW Item Size: 5.2 * 4.2 * 1.7cm/ 2 * 1.7 * 0.7in Item Weight: 39g/ 1.4oz(one) Packing List: 2 * Transmitters 1 * Receiver 1 * 3.5mm TRRS Audio Cable 1 * 3.5mm TRS Audio Cable 2 * Lavalier Microphones 2 * Windshields 1 * 3-in-1 Charging Cable 1 * Carry Bag