Applicable population:Support app: noThe 3.3-inch 5W loudspeaker, born with a loud voice, is loud and clear without distortion, and the eardrum with the music, and the sound of real through the wallSupported formats: USB flash disk, TF CardInterface type: USBPower supply mode: built-in lithium batterySignal to noise ratio: ≥ 75db5. The wireless connection distance is up to 10 meters, the transmission speed is as fast, the game music has no delay, the wall signal is not interrupted, and the connection is still stableOutput power: 5WFrequency response range: 100Hz-20KHzA speakerConnection method: Bluetooth connectionNumber of speakers: 11. The high-conversion solar crystalline silicon panel converts light energy into electric energy and stores it in the battery. The energy is clean and , and the battery life is doubled. It is an outdoor toolFunctions: card insertion, remote control, radio, prevention, voice prompt, call functionChannel: 2.1Extended storage: 32GB4. High-fidelity audio processing chip, listen to the original sound qualityInternal inclusion：Type: Portable SpeakerEffective distance: 10MSpeaker adjustment mode: keyShell material: plastic2.Big sunlight, lighting and lights can be charged. The power is everywhere, the power is continuous, and the battery life PUS can be automatically charged when it is idle!Operation mode: press keyPlayback format: MP3Playback duration: 8 hoursApplicable scenarios: car, desktop, fitness, outdoor, home, mobile, portable, karaoke, live broadcast, square dance, broadcasting system, outdoor lawnBluetooth protocol: 5.0Display: NoneHorn unit; Full frequency unitOne charging line