1、With built-in high-power speaker and sponge, large cavity design, three-layer filter, the microphone will highlight original sound. 2、This wireless has many function to meet all your needs, including singing, music playing, sound recording and etc. 3、Equipped with bluethooth and headset jack, the micro allows for easy connection to earphone, phone, and other devices. 4、The strong practicality and portability suit for various occasions, such as home, classroom, meeting and so on. 5、The large‑capacity battery supports using for a long time, and the wireless design also brings more convenience. Item Type: Wireless Microphone Profuct Model: WS-858 Product Material: ABS + Metal Output Power: 5W Frequency Range: 100HZ-10KHZ Maximum Sound Pressure Level:> 115DB 1KHZ TDH <1% Reverberation Mode: Reverberation Sound Effect Power Supply Type: USB Power Supply / Rechargeable Lithium Battery Battery Capacity: 2400mAh Charging Power: DC 5V/2AHow ro Use: Wireless Karaoke Function: 1. Turn on the Power: Long press the power button to turn on/off the microphone 2. Bluetooth Connection: Turn on the bluetooth of the mobile phone, click to connect to "WS-858", and a prompt voice will appear, indicating that the connection is successful. 3. Turn on the music on the phone or Pads. (No need to download a special application, just use some ordinary audio software) 4. Start karaoke and adjust some settings according to basic button operations. Bluetooth Speaker Function: 1. Insert the memory card into the music and play the music, the microphone can be used as a bluetooth speaker. Mobile Phone Recording Function: 1. Connect the Recording Cable: Insert the Micro cable of the recording cable into the micro interface of the microphone, and then insert the 3.5mm jack into the earphone jack of the mobile phone. 2. Open the karaoke software with recording function in the mobile phone, record the songs according to the instructions of the karaoke software, and then select your favorite songs and sing the stars. 3. Test and Save the Song: According to the instructions of the karaoke software. 1 x Wireless Microphone 1 x USB Cable 1 x User Manual