Functional characteristics of products 1.Wireless Bluetooth Connection Audio Playing 2.Compatible with lossless audio format, and speaker with cavity, gorgeous stereo sound, sound quality is very pure 3.Bluetooth 4.2 has fast connection time, long distance, more stable connection and low power consumption. 4.Compatible with 99% of smartphones and tablets 5.Various lighting modes are switched at will, touch switching lights are novel and interesting, creating different visual experience. Qur'an broadcast 6.Support FM broadcasting 7.Built-in TF card, Quran play 8.Infrared remote control and remote operation, simple and convenient operation. 9.Bluetooth mode, through Bluetooth wireless connection between mobile phones and devices, play audio; Electrical parameters Working Voltage 3.7~4.2V Battery Type Lithium Battery Battery capacity 2000mAh Charging parameters DC 5V/1A Charging time 3.5H Maximum operating parameter 4.2V 0.6A Total power is about 3.5W Working hours 4-10H Static power consumption 11uA Low electric prompt voltage 3.6+0.1V Low Protection Voltage 3.5+0.1V Standby time longer than 5 years Wireless Device Parameters Bluetooth specification V2.1 + EDR / V4.2 (BLE) Support Bluetooth Protocol A2DP, AVRCP, HFP, SPP, BAS, DIS, FMP, HRP, HRS, HTP, HTS, IAS, LLS Bluetooth Distance 15-20M Infrared remote control distance 10-15M Speaker parameters Speaker rated power 3W Maximum power of loudspeaker 5W Rated impedance 4_+15% Response frequency range: 120 Hz-20 kHz+3 dB Audio distortion < 5% Minimum Common Mode Cycle Wave Number F0:120 Hz+15% Sensitivity 78+3dB Optical parameters Maximum power of lamp 3.2 W Warm light color temperature 2800-3000K Total luminous intensity of warm light > 150 LM Single Warm Light Power 0.2 W RGB lamp 60mA 0.2W/road RGB wavelength R-620 nm G-515 nm B-455 NM
