Features: K song speaker, home bluetooth-compatible speaker with microphone, outdoor live loudspeaker microphone set. Colorful light, multiple lighting effects, enjoy a visual feast. Build in large capacity battery for long time endurances. Supports multiple playback modes and allows for freely switching. Multifunctional button microphone, small in size and easy to hold, sensitive pickup, no noise. Humanized button designing, easy to operate. Specifications: Material: ABS+Electronics Speaker: about 20x13.3x8.50cm/7.87x5.24x3.35inch Mic: about 16x5.3cm/6.3x2.09inch Name: Multifunctional K Song Speaker Bluetooth-compatible Version: BLE5.3 Battery: 4000mAh Power: 15W Play Time: about 6-8hrs Charging Time: about 5hrs Charging Port: Type C Playback modes: Bluetooth-compatible/USB Lamp Effect: Cool Colorful Lamp Package Includes: 1Pc Speaker with 1pc Microphone note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.