Wireless Bluetooth Karaoke Microphone 4 in 1 Portable Handheld Karaoke Machine for Kids Adults Player Speaker Recording Microphone Black

Specification: Output Power: 5W Frequency Range: 100HZ-10KHZ Max Sound Pressure Level:?115DB 1KHZ TDH?1% Reverberation Mode?Sound effect Reverberation Power Supply: Built-in 18650 Li battery Battery Capacity: 2000mAh Charging Power: DC 5V Package Dimensions: 25.6 x 8.8 x 8.2 cm Item Weight: 422 g Batteries: 1 Lithiumion batteries required. (included) ------------------------ Package Include: 1 x Wireless Karaoke Microphone 1 x Charge Cable 1 x Singing Record Cable 1 x Instruction manual