# WS-887 wireless bluetooth mini speaker gives you clear & mellow sound; 
# it is portable & handy; 
# it supports SD/ TF card; 
# it also has built-in FM radioBluetooth version: V4.0; 
# compatiable with any Bluetooth deviceBluetooth range: 10M
# Power: DC 5V
# Output: 3W
# Working hour: 10 hours
# Charging time: 2 hours
# Battery capacity: 820mAh
# Support A2DP, AVRCP, Headset
# Built-in Lithium Battery
# 3D Dynamic Base Engine
# Dimension: 9.7 x 7.4 x 7.4 cm
# Package includes: 1 speaker, 1 USB charging cable, 1 Audio Jack, 1 User manual