Features 1、Large speaker, loud volume, and high-fidelity 360-degree surround sound effect promise a loud and clear voice for everyone. 2、The name of bluetooth is WS858L, which has strong signal, long connecting distance, and quick response. 3、Also, the sound changing function and the LED lights will add more enjoyment and fun to your karaoke singing. 4、The strong practicability enables wide application, including karaoke, meeting, party, performance and etc. 5、This micro phone supports USB charging, AUX audio jack input, T‑flash card play, REC jack input. 6、Equipped with voice‑activated LED lights, this cute microphone will glitter beautifully in karaoke singing. 7、The voice changing function can change your voice into 5 different type, including original, man, woman, kid, and monster. Specification Item Type: Wireless Microphone Product Material: ABS Plastic + 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/2A Producr Size: Approx. 23 x 10 x 5cm / 9.1 x 3.9 x 2in How to Use: 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 tablet. (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 T‑flash 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. Package List 1 x Wireless Microphone 1 x USB Cable 1 x User Manual