Bluetooth Speaker LED Rhythm Flash Wireless Loudspeaker FM Radio Alarm Clock

Wireless Loudspeaker FM Radio Alarm Clock TF Card Support Subwoofer 2 high-power speakersDual speakers + independent bass diaphragm, Colorful breathing light with a sense of technologyIndependent high-quality chipBluetooth 5.0 chip, compatible with multiple devices with FM radio, enjoy the fun of radioBuilt-in 2500mAh large capacity batteryThere are four different playback modes 6D Surround sound2500mAh large battery endurance is strong the built-in 2500mAh large-capacity battery can listen for 8-12 hoursbluetooth 5.0 multi-device compatibility free hands, Bluetooth 5.0 upgrade chip, 10 meters barrier-free connection basic parametersBluetooth version: Bluetooth 5.0Working voltage:3.7VCharging voltage:DC5V 500-1000MASignal to noise ratio:>80DBdistorting degree of :<1%USB specification:USB2.0/USB1.1Loudspeaker specification:∅45mm 4Ω 3WFile format: mp3/wavFrequency response: 20KHzBattery capacity: 2500mAhProduct size: 175*73.5*54mm