Feature:1. Human Acoustic Performance: High quality smart mixing chip with 3 layers anti noise filter head, bring you clear reverb and lowest noise, mix your voice with music smoothly, boost your voice to the highest point.2. 3 Ways To Connect: Bluetooth connection, AUX, memory card connection. All you need to do is connect your phone with a data cable or Bluetooth, open the singing app, and start your mobile party.3. Better User Experience: The portable microphone can work continuously for 35H after being fully charged. Supports memory card (not included) to play music or sing without a smartphone.4. Easy To Hold: Built in clear and vivid sound effects, allowing you to enjoy listening and singing anytime, anywhere. Small size, comfortable touch for adults and kids, practice and share favorite songs on the music app.5. Multifunctional Microphone: Player and microphone, multifunctional machine. The perfect karaoke machine microphone for KTV, home parties, car, musical instrument recording, interviews, speeches, live, etc.Specification:Item Type: Bluetooth MicrophoneMaterial: ABSModel: L868Scope of Application: Suitable for car, party, PC, all smartphonesPickup: Moving CoilReverb Mode: Sound ReverbBluetooth Version: V5.0+EDRMemory Card Playback Format: MP3, WMA, WAVTransmission Distance: 10m / 33ft (barrier free distance)Call Distance: 1m / 3.3ftOperating Frequency: 2.402G-2.480GHzTransmit Power: 4dBReceive Sensitivity: -85dBSignal To Noise Ratio: 80dBDistortion: 1%-2%Output Power: 5WSpeaker Specification: 52mm 4/5WFrequency Response Range: 150Hz-15KHzCharging Power Supply: 5V/1ABuilt in Battery: Li-ion Battery Battery Capacity: 2000mAh (included)Sound Input: Bluetooth, Memory Card, AUX (memory card not included).Package List:1 x Bluetooth Microphone1 x Cable1 x Charging Cable1 x Manual