IPX4 waterproof Bluetooth speaker

Hands Free Function Product dimension: 95 x 55 x 50 mm; 

Bluetooth version: 2.1+EDR; Bluetooth chipset brand: Buildwin;
Accessory: instruction manual x 1; micro USB charging cable x 1; 
speaker driver size: 45mm; rated output power: 3W; max output power: 5W; impedance: 4oHm; 
Signal Noise Ratio: no less than 70db; Frequency response: 200Hz-18KHz; Built-in 400mAh/3.7V lithium-polymer battery; 
playback time at max volume: 2 hours; Charging input: 5V/800mA; 
RED light will be on when the speaker is being charged, and change to BLUE when charging complete; 
color: black, royal blue-286C;   The Grill color--black for both colors.