SPEAKER QURAN QB818

Material: Plastic Memory: 8GB Bluetooth version: 4.2 Number of speakers: 1 Transmission range: 10M Built-in voltage: 3.7V Playback time: about 5-6H Input Voltage: DC-5V/500MA Output Power: 5W THD+≤10%(1KHz/0dB) Battery: 3.7 V/500mAh rechargeable Frequency Response: 100Hz-20KHz Remote control: Powered by button battery(Included.) Size: 8.5x4x12.2cm