Features: Portable outdoor bluetooth-compatible loudspeaker, with 360 degree omnidirectional sound effect, stereo sound, full frequency shock, and top equipped with colorful breathing light. Multiple playback, supporting card playback, wireless playback. High performances BLE5.3 chip, stable and fast connection, no delay, with a transmission distance of about 10m. Build in 3.7V 1200mAh large capacity battery, fast charging, with working time of about 2-4 hours. Small in size and exquisited, it can be easily packed into a bag with a handle, making it easy to carry when going out. Specifications: Material: Plastic+Electronics+Fabric Size: about 169x85mm/6.65x3.34inch Bluetooth-compatible version: BLE5.3 Power: 5V1A Output: 4Ω 5Wx2 Battery: 3.7V 1200mAh Charging time: about 2hrs Working time: 2-4hrs Package Includes: 1pc Wireless Bluetooth-compatible Loudspeaker note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.