Signal / noise ratio ≥ 75dB
Frequency response 80Hz – 20KHz
Drivers 1.5″ full range Neodymium driver
Power
Power : 3W
Physical Spec
Dimension: 52x52x52mm
Weight : 0.22Kg (net)
Wired: No
Bluetooth: Bluetooth V4.0 audio streaming
Input Connetor: Wireless
F&D W4 Portable Speaker
1.5″ inch driver and passive radiator. Bluetooth V4.0 audio streaming. 360 degree sound field.Mini size for easy carry. With bottom passive radiator design for springy bass. Directly access TF card.Internal Li-ion battery. Power output: 3W.Driver : 1.5″ full range Neodymium driver. Frequency response : 80Hz – 20KHz. Signal to noise ratio : ≥ 75dB . Separation : ≥ 40dB. Dimension : W52xD52xH52mm. Weight : 0.22Kg (net).