Heayzoki K6 Wireless Microphone

How to Use: Turn on the Bluetooth connection and use it Specification: Item Type: Bluetooth Microphone Model: K6 Material: ABS Function: Bluetooth Microphone, Loudspeaker Scope of Application: Smart Devices with Bluetooth Pickup: Capacitive Reverberation Mode: Reply Sound Effect Reverberation Bluetooth Version: V5.0+EDR Memory Card Playback Format: MP3, WMA, WAV Distance: ?10m / 32.8ft (Obstacle Distance) Working Frequency: 2.402G-2.480GHz Transmitting Power: 4dB Receiving Sensitivity: -85dB to Noise Ratio: ?80dB Distortion: ?3% Output Power: 3W+3W Speaker Specifications: 40mm 4?/3W Frequency Response Range: 100Hz-18KHz Microphone Built In Battery: Polymer Lithium Battery Battery Capacity: 2000mAh Charging Time: About 3 Hours Playing Time: About 3-5 Hours Sound Source Input: Bluetooth, Memory Card, Line In Memory Card: ?32G (Not Included) Package List: 1 x Microphone 1 x Charging Cable 1 x 3.5mm to for Android Interface Cable 1 x Manual