ZEALOT S34 TWS 10W Stereo Subwoofer Support FM TF Card U Disk Portable Bass Bluetooth Speaker - Black

• 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
  

• Horn: 4 ? 5W * 2
  

• 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)
  

Compatible with:

• Apple/Xiaomi/Huawei and other phones and devices which support Bluetooth 5.0 version