Zenith Premium Quality Wireless WS-858 Microphone MIC Recording Condenser Handheld Microphone Stand with Speaker for Cellphone Karaoke Best for Holiday Festival Journey Wireless karaoke o Supply power: hold button to start the product. o Wireless connection: enable the Wireless of mobile phone, click to connect, successful connection if prompt tone is produced. o Adjust sound: adjust the sound volume of mike and the reverberation to suitable level. o Start karaoke. Recording with mobile phone o Connect the recording wire: insert the MICRO plug of the recording wire into the MICRO interface of karaoke treasure, and the 3.5mm interface info the 3.5mm jack of the mobile phone. o Open the karaoke software in the mobile phone, such as: USING, kugou music or other recording APPs, select your favorable song, record the song according to the above mentioned singing method. o Test and save the song: according to the instructions of karaoke software. Specification : 1. Output Power: 5W. 2. Frequency Range: 100Hz~10 KHz. 3.Max Sound Pressure Level: >115db 1 KHz TDH <1%. 4. Reverberation Mode: Sound effect reverberation. 5. Power Supply: Built-in 18650 Li-battery. 6. Battery Capacity: 1800mAh. 7. Charging Power: DC 5V. 8. Color: Multi Color's. 9. Size: 20 x 7 x 7cm. Package included : 1 x Microphone. 1 x Charging Cable. 1 x Audio Cable.