2019 Creative new quran  LED  light speaker and led  Nightlight speaker SQ509Functional characteristics of products1.Wireless Bluetooth Connection Audio Playing2.Compatible with lossless audio format, and speaker with cavity, gorgeous stereo sound, sound quality is very pure3.Bluetooth 4.2 has fast connection time, long distance, more stable connection and low power consumption.4.Compatible with 99% of smartphones and tablets5.Various lighting modes are switched at will, touch switching lights are novel and interesting, creating different visual experience.Qur'an broadcast6.Support FM broadcasting7.Built-in TF card, Quran play8.Infrared remote control and remote operation, simple and convenient operation.9.Bluetooth mode, through Bluetooth wireless connection between mobile phones and devices, play audioElectrical parametersWorking Voltage 3.7~4.2VBattery Type Lithium BatteryBattery capacity 2000mAhCharging parameters DC 5V/1ACharging time 3.5HMaximum operating parameter 4.2V 0.6ATotal power is about 3.5WWorking hours 4-10HStatic power consumption 11uALow electric prompt voltage 3.6+0.1VLow Protection Voltage 3.5+0.1VStandby time longer than 5 yearsWireless Device ParametersBluetooth specification V2.1 + EDR / V4.2 (BLE)Support Bluetooth Protocol A2DP, AVRCP, HFP, SPP, BAS, DIS, FMP, HRP, HRS, HTP, HTS, IAS, LLSBluetooth Distance 15-20MInfrared remote control distance 10-15M Speaker parametersSpeaker rated power 3WMaximum power of loudspeaker 5WRated impedance 4_+15%Response frequency range: 120 Hz-20 kHz+3 dBAudio distortion < 5%Minimum Common Mode Cycle Wave Number F0:120 Hz+15%Sensitivity 78+3dB Optical parametersMaximum power of lamp 3.2 WWarm light color temperature 2800-3000KTotal luminous intensity of warm light > 150 LMSingle Warm Light Power 0.2 WRGB lamp 60mA 0.2W/roadRGB wavelength R-620 nm G-515 nm B-455 NM