Item Type: Karaoke Wireless Microphone_x000D_ Material: Metal_x000D_ Colour: Pink_x000D_ Speaker Specifications: External Magnetic Approx. 52mm / 2.05in x 1_x000D_ Audios Noise Ratio: >90db_x000D_ Built In Voltage: 3.7V_x000D_ Charging Voltage: 5V/2A_x000D_ Normal Volume Playback: 3-5h_x000D_ Wireless Transmission Range: Approx. 10m / 32.8ft_x000D_ Bluetooth Specification: Bluetooth 5.0_x000D_ Speaker Power: 3 ohms/5W x 1_x000D_ Frequency Response: 150HZ-20kHZ_x000D_ Built in Battery: Lithium Battery 18650 x 1 1200mAh (Shipped with built in battery) 1Eliminate Original Singing Function: One key eliminate original singing, 1s to change the accompaniment, built in elimination of the original singing function, quickly eliminate the original singing 2Audios Visual Feast: Create a momentum for K song, focusing on the atmospheres in the live broadcast to bring cool audios visual feast 3Long Standby Time: With long standby time, can listen to 240 songs continuously or keep K songs for more than 6 hours 4Easy to Enjoy: Wireless, easy to enjoy, say goodbye to cumbersome, of course you can enjoy the fun of singing anytime, anywhere 5Better Stability: Better stability, stronger signal, clear sound quality without delay, used for various occasion 1 x Microphone 1 x Data Cable