Curtis SP399 - Manual (Page 15)

Specifications
Power supply: AC100-240V~50/60Hz
USB output: DC 5V 1A
Output power (RMS): 2Wx2
Power Consumption: 16W
FM Frequency Range: 87.5-108MHz
Transmission distance: up to 30ft (10m)
Working Temperature: 0℃-35℃
Bluetooth version: V2.1+EDR
Supported protocol: A2DP, AVRCP
Frequency response: 50Hz-15KHz
Signal noise ratio: 50dB
Dimension: 15.76x4.33x6.19in (400x110x157mm)
Weight: 60 oz (1.7Kg)
Battery capacity: 3.7V 1800mAH
Accessory: AC power cord, 3.5mm AUX-in Cable, User Manual
13