•Model = S825
•Product Weight = 1167.5g
•Material = ABS+RubberProduct
•Size = 23.3 x 10 x 10.5 CM
•Horn Size (Speaker driver) = 7.8 CM
•Product channel = 2.0 stereo
•BT Version = V5.3
•BT Protocol = (A2DP 1.0) (AVRCP 1.5) (AVDTP 1.0) (AVCTP 1.4) (HFP 1.5) (GAVDP 1.0)
•Maximum working distance = 15M
•Input voltage = DC5V
•Input current = 5V-2.1A
•Charging time = 3-H
•Output power = 2*15W
•Working time (medium volume) = 8-10H
•Standby time = 25H
•Battery type = lithium battery
•Battery voltage = 11.1-12.6V
•Battery capacity = 4500mAH
•Frequency response = 30-18KHZ
•Speaker impedance = 4 ohms
•Sensitivity = 490MV
•SNR(Signal to Noise Ratio) = 81dB
•Distortion =
•Audio format = WMA/WAV/MP3/FLAC