Features: G3 multifunctional speaker wireless charging base atmosphere night light, bluetooth-compatible loudspeaker, home alarm clock, desktop clock, HiFi creative speaker. Build in 1500mAh high-capacity battery for long time endurances. 5W speaker power output, surround sound. Colorful LED light effect, cool and fashionable. Small size and portable, easy to carry and use. Specifications: Material: ABS+Electronics Size: approx. 223x88x231mm/8.78x3.46x9.09inch Model: G3 Function: Bluetooth-compatible USB FM Clock Alarm Clock Light Call Function Charging time: 3-5 hours Play time: 3-5 hours Working voltages: 3.4-4.2V Charging current:: 500mA Bluetooth-compatible version: BLE5.3 Transmission distance: 10-15m Battery capacity: 3 7V/1500mAh (18650) Horn output power: 5V Wireless charging: 10-15W (requires fast charging protocol charging adapter) Package Includes: 1Pc Multifunctional Bluetooth-compatible Speaker note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.