"Product content: 3* microphone /4* microphone 1* receiver 1* earphone 1*USB adapter Battery capacity: 90amh Microphone size: 6X1X0.9CM Receiver size: 7.8X4.3X1.5CM Packing weight: 180g Package size: 21X11X5.5CM NOTICE: When trying, keep a distance of 4inches between each microphone, that is, simulate the normal use distance quadrate Pink and Black style packaging included 4* microphone 1* receiver 1* Monitor earphone 2*USB adapter Battery capacity: 160amh Microphone size: 3.5X3.5CM Receiver size: 4.5X2CM Multi-person Simultaneous Use: real 3-in-1/4-in-1 microphone, suitable for multi-person (3 or 4 people) live recording at the same time, no microphone for backup.And multiple sets of use without interference! Professional, Clear Sound Quality: Tiktok/live/short video/recording dedicated, 20 meters barrier-free reception, accurate radio.Highly sensitive capacitor head, with a new noise reduction chip, deep restore high-quality sound Strong Endurance: each small microphone can last 5-6 hours, 4 microphones can last 20 hours, to meet the long-term live requirements! DSP Technology: DSP chip optimizes the signal from input to output, the live broadcast delay is small, only 15 milliseconds, while the noise is less, the audio effect is excellent Simple Operation, Multi-jack Design: no cumbersome operation, no need to download app, insert automatic matching.Multi-jack design, with charging plug, recording at the same time can charge the phone Work: Lapel microphone wireless.Wireless microphone for iphone,podcast equipment bundle,video recording,live broadcast and so on. When used for the first time, the battery of the transmitter and receiver is not satisfied, they both need to be charged first!Then they will begin to work Date First Available: August 14, 2024 Compatible Devices: iPhone, iPad, Android, camera,computer Battery type: Lithium Polymer Microphone Form Factor: Lavalier Power Source: Battery Powered Recommended Uses For Product: Live Vocal Performances, Video Production, Podcasting, Vlogging Included Components: No assembly required UPC: 753584056986 ASIN: B0DD3W819Y Batteries: 1 9V batteries required. (included) Signal-to-Noise Ratio: 7E+1 dB Number of Batteries: 1 9V batteries required. (included) Number of Channels: 4 Antenna Location: Live Vocal Performances, Video Production, Podcasting, Vlogging Polar Pattern: Unidirectional Connector Type: compatible with multiple devices Manufacturer: Jijikomore Built-In Media: No assembly required Frequency Response: 20 KHz Special Feature: Multi-person Simultaneous Use Model Name: AS698 Package Dimensions: 8.62 x 5.71 x 2.09 inches; 7.05 ounces Item model number: AS698 Model Number: AS698 Brand: Jijikomore Audible Noise: 70 Decibels Hardware Platform: Camera, Smartphone Connectivity Technology: Wireless"