S55 Water Proof Sub-woofer Portable Bluetooth Speaker

Exquisite structure design to show the three-dimensional surging sound Support computer direct connection, 3.5mm wired connection port direct connection With a non-slip portable belt, convenient for carrying Innovative shape +button, supplemented by rubber blind touch button, ergonomic design, comfortable and convenient 1800mAh large capacity battery, standby for one month Double magnetic large horn alloy diaphragm, creating 3D hifi stereo The fuselage is composed of waterproof nylon cloth + skin-friendly rubber.

Specification:

Battery capacity: 1800mAh lithium battery

Bluetooth version: 5.0

speaker:20W

Transmission distance: about 10m

Frequency response: 100Hz-20KHz

Signal to noise ratio: 90dB

Working voltage: 3.7V

Distortion: 1%

Charging voltage: DC 5V

Micro: USB charging port

Talk time: about 3 hours

Music Playing: about 3.5 hours

Standby time: 30 days charging time: About 2.5h different charger specifications have different time