Relacart Mi1 2.4GHZ Wireless Clip-on Microphone System Mini Wireless Lapel Microphone with Receiver and Transmitter OLED Screen for DSLR Camera Smartphones Camcorders Vlogging ( Item#: V9086 )

Features:
2.4G Digital Wireless Microphone System: Adopt advanced 2.4G global wireless frequency technology, intelligent noise reduction technology, our wireless microphone system can be paired automatically in 2 seconds after powering on and choose the best channel for stable and smooth signal transmission. Allowing audio to be transmitted faster, high fidelity and fast transmission, help you get a higher quality recording effect.
Real-time Monitor OLED Display: With the help of real-time monitor the screens on receiver and transmitter, you can test it before your work to make sure transmitter and receiver are connected and are ready to work, also can check the sound quality, battery status and signal on the screen while working.
2 Audio Input Modes: With internal and external microphone two input modes, working distance up to 150ft, you can input with built in mic or attach to microphone, using different input modes in different scenes. Moreover, there is a high quality furry windproof muff which can greatly reduce the noise caused by wind to deal with bad weather and 4 gears recording volume gain to select.
Tiny & Portable: With tiny size 5*4.5*1.5cm and weight 31g each, built-in rechargeable Li-ion battery, work continuously for 7 hours after fully charged, which supporting type-c charging. With inserted microphone, it can be clipped directly on your clothes or attach to any photography equipment.
Wide Application: Compatible for most DSLR with 3.5mm interface, Camcorder, Smartphone, Gimbal. If your smartphone don't have 3.5mm interface, you need a corresponding converter(not included). Widely used for livestream, Vlog recording, interview, program hosting, podcast, presentation, wedding, also use this for video call.

Specifications:
Type: Microphone
Material: ABS
Color: Black
Transmission frequency band: 2400MHz-2483.5MHz
Modulation method: frequency hopping / digital FSK (GFSK)
Transmit power: 10dBm
Receiving sensitivity: -86dBm
Antenna method: Built-in F type antenna
Microphone pickup method: omnidirectional
Audio frequency response: 100Hz-20KHz ± 3dB
Dynamic range: 90dB (electrical performance)
Signal to noise ratio: 97dB (A weighted)
Maximum input voltage: 97dB SPL
Display mode: OLED display, showing battery power, current RF, AF status
Power requirements: built-in lithium battery, standard USB 5V charging via TYPE-C interface
Battery life:> 7 hours
Input and output interface: 3.5mm TRS
Dimensions: 5*4.5*1.5cm
Package Size: 15.5*10.3*6.5cm / 6.1*4.1*2.6in
Package Weight: 384g / 13.5oz

Package List:
1 * Mi-T Transmitter
1 * Mi-R Receiver
2 * Type-C Charging Cable
1 * Windshield
1 * 3.5mm TRRS Audio Cable
1 * 3.5mm TRS Audio Cable
1 * Storage Bag
1 * User Manual