• With the Divoom SongBird SE Karaoke Microphone Bluetooth Speaker, you can listen to your favorite songs anytime, anywhere or have fun karaoke parties with your friends SongBird SE, with its compact dual-microphone structure, this speaker has been developed to carry your karaoke experience wherever you want Divoom SongBird SE offers up to 8 hours of uninterrupted use thanks to its powerful battery The speaker's microphones can be used for up to 11 hours with a fully charged battery The 20-core N48 full-frequency speaker driver delivers crystal-clear sound by transmitting the finest details of the sound with high accuracy The SongBird SE speaker, which has an output power of 18W, delivers a powerful and crisp audio experience Featuring passive resonance dual-mode technology, SongBird SE converts vibrations into sound waves to deliver superior bass performance Specifications: Bluetooth version: 5.2 Size (speaker): 114.5x67.5x129.6 mm Size (microphone): 38.5x38.5x132.3 mm Output: 18 W Battery: 2.96 Wh Weight: 633.4 g Weight: 182.4 g (Microphone x2) 143.4 g (Charging dock) Speaker size: 68.2X68.2 mm Playback time: 11 hours Playback time: 8 hours Sensitivity: -55.7 (±3) Charging input: 5V 3A Shooting range: <10 m Battery: 18Wh Charging duration: 5 hours (microphone) Charging time:: 3 hours (speaker) Charging input: 5V-2A(microphonex2) What's in the box? SongBird-SE Speaker x 1 Microphone x 2 Charging base x 1 Special transport