Item Type: Bluetooth Microphone Speaker Material: ABS Speaker Battery Information: Lithium ion battery 3000mAh (shipped with built in battery) Frequency Response Range: 50Hz-20KHz Distortion Degree: =90DB Bluetooth Distance: Approx.10m/32.8ft(accessible) Wireless Microphone Distance: Approx. 10m/32.8ft(accessible) Battery Life: about 4-5H Memory Card Memory Card (not included) Speaker Size: Approx. 200x70x96mm/7.87x2.75x3.77in Microphone Size: Approx. 40.6x170mm/1.6x6.7in Package List 1 x Speaker 1 x Microphone 1 x Charging Cable 1 x User Manual 1Modern Design: With just one touch, the wireless speaker can connect and activate the microphone, allowing for singing. The speaker can also be used for standalone music playback without the microphone. 2Ambient Light Effects: The speaker features a one touch button to activate the colorful light effects that dance and synchronize with the rhythm of the music, instantly creating a dynamic and vibrant concert like environment. 3Bluetooth 5.0 Connectivity: The wireless speaker utilizes Bluetooth 5.0 technology to ensure stable connections within a 10 meter range, allowing for seamless pairing with smartphones, tablets, computers, and other devices. 4High Power: Despite its small size, the speaker is equipped with a 3000mAh large capacity, low power consumption battery that provides long lasting battery life, allowing you to enjoy singing and partying to your heart's content 5Multiple Playback Modes: In addition to Bluetooth 5.0 connectivity, the speaker also supports AUX mode and memory card playback, providing versatile options for playing music from various sources.