More Details:
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control

MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control

MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control
MAIWEIXUN YF-801 4500mAh 2*5W Smart Portable Waterproof AUX WIFI Speaker With APP Control

Features:
Built-in 4500mah lithium battery. You can listen to music for a long time.
WIFI connection, good signal, fast transmission speed, good sound quality.
It is compatible with different kinds of devices.
AUX connection, if your device have no WIFI function, still can use the speaker with AUX cable.

Specifications:

General Specification
  Brand Name  MAIWEIXUN
  Model Number  YF-801
  Optional Color  Blue, Orange, Yellow, Green
  Material  ABS +Metal
  Net Weight (g)  0.36kg
  Dimensions (cm/ inch)  17.8*4.9*6.4cm
Technical Parameters
  Connectivity  WiFi connection, AUX connetion
  Transmission Distance  10-50M
  Audio Port   3.5mm
  Rated Power   2*5W
  SNR   ≥85dB
  Impedance    4Ω
  Frequency Response    200Hz-20kHz
  Frequency Range   2.412GHz-2.484GHz
  Battery Capacity   4500mAh
  Charging Voltage   DC 5V
  Charging Time (h)   5-6 hours
  Wireless Standard   802.11B/G/N, 1T1R

Package  Included:

 1* 4500mAh WiFI Speaker
 1* AUX Cable
 1* USB Charging 
 1* Manual