Built-in HD noise-canceling microphone, strong recording ability without the need to be close to the phone Double solar panel design ensures continuous power, eliminating worries about power outages Compact and lightweight body with a hanging rope hole design for easy carrying Colorful diaphragm lights and dynamic music complement each other, providing immersive high-quality sound and enhancing the atmosphere Made of multiple shockproof materials, not afraid of drops outdoors Dust-proof design, resistant to intrusion by particles More than just a speaker, it is also a radio with access to 3000+ live radio stations Specifications: Material: ABS+UV plating Bluetooth-compatible version: JL5.0 Battery capacity: 1500mAh Speaker: 4 5W Effective distance: 20M Playback time: 4-6 hours Charging time: 2-3 hours Frequency range: 50HZ-18KHZ Functions: Radio, Bluetooth-compatible playback, USB, Aux, TF card playback Input/output: DC 5V 1A / DC 3.7V 5W Package included: 1 x Bluetooth-compatible Speaker 1 x Lanyard 1 x Cable 1 x English and Chinese User Manual