Portable karaoke speakers enhance sound quality with advanced sound processing technology High-fidelity audio performance for an immersive singing experience Long-lasting battery life supports extended use from morning to night TF card slot enables easy plug-and-play audio playback Designed for broad compatibility with smartphones and tablets Bluetooth version: 5.0 Battery capacity: 3.7V 1000mAh (speaker), 500mAh (microphone) Speaker: 52mm, 4.25W output Effective wireless range: up to 10 meters Playback time: speaker 24 hours, microphone 24 hours Charging time: speaker 23 hours, microphone 23 hours Frequency response range: 60Hz 20kHz Functions: Bluetooth connectivity, TF card playback, hands-free calling Voice effects: KT, voice modulation, male, female, baby, and magic voice modes Input/output: DC 5V-1A Color: Pink Material: ABS plastic Dimensions: Microphone: 4 x 4 x 12.3 cm Speaker: 11.5 x 6 x 7.5 cm Package Contents: 1 x User manual (English and Chinese) 1 x Type-C charging cable 1 x Speaker 1 x Microphone Note: Items not mentioned above are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement tolerances of 13 cm may occur.