Brand new karaoke experience, wireless connection, sing as you want! High-end products, good sound quality! High-quality internal magnetic dual speakers, power 5Wx2, dual-power amplifier with diaphragm, to ensure a stronger and more pleasant music experience The microphone pickup is newly upgraded, the human voice is loud without distortion and no whistling Built-in high-capacity 2000mah battery, long standby, long experience. Pickup: Capacitive Speaker power: 4 5Wx2 (speaker output) Frequency response range: 150Hz~10KHz Maximum sound pressure level: Greater than 115dB 1Khz THD Less than 1% Bluetooth version: 5.0Power supply mode: 5V polymer battery Battery capacity: 2000mah Life time: 5-6H Charging time: 3H Working temperature: -10-45 Connection method: Bluetooth/TF card/AUX Material:Aluminum alloy paint colour:Black Package Contents: 1 x Microphone 1 x Audio cable 1 x Data cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.