Great For Aspiring Singers And Music Enthusiasts, This Portable, Multifunctional Mic Features Noise Cancellation And Adjustment Buttons - Features:Portable, Condenser Microphone - Noise Cancellation1500Mah Battery Up To Four Hours Of Singing - Smartphone App Ktv Karaoke Effect - Compatibility: Suitable For Ios And Android Smartphones, Ipad Tablet Pcs, Bluetooth And More - Multi-Purpose: Bluetooth Speakers, Karaoke Singing, Car Audio, Music Recording, Interviews And Podcasts - Singing Voice Applications Can Be Used As Bluetooth Speakers - Can Record Songs Into A Phone And Share Them With Friends - Distortion Is Less Than 0.5%; Designed To Reduce The Loss Of Sound Quality - Fashion Outdoor Bag Design; Can Be Hung On The Bike Or Taken By Hands - Adjustment Buttons - Features:Material: Aluminium Alloy - Output Wattage: 5WFrequency Response Range: 100Hz 10Khz - Maximum Sound Pressure Level: 115Db 1Khz Thdlt;1%Reverberation: Echo Sound - Bluetooth Version: 4.0Battery Capacity: 1500Mah - Working Time: 3-4HCharging: Dc 5V/1AYou Will Receive:1 X Microphone1 X Aux Line1 X Usb Charge Cable1 X User Manual