Specifications:
  

 - Power Supply: DC5V
 - Bluetooth version: JL2.1

 - Rated Output Power: 3W
 - Product Material: ABS housing
 - Working distance: about 10feet

 - Battery charging time: about 2hours
- Built-in lithium battery: 3.7V450 mAh

 - Battery working time: More than 3hours

 
 
  Features:
  
  - Includes: microUSB charging cable 
  - If the device has no power, try recharging it.
  - The Tree Tunes supports hands free calling.
  - Power Supply: built in 450 mAh lithium battery that can be charged injust 2 hours!
  - A voice will notify you when the speaker successfully pairs to yourBluetooth:emoji: device.
  - If the speaker is still not responding, try restarting the device.Product functions & features.
  - If the device has no sound, try adjusting the volume on your phone, tablet,etc. (and make sure they are in effective range).
  - Easily and quickly connects to your Bluetooth:emoji: device. Connect to yourphone or tablet and play the music you want!
   

Package include:

1 X User manual
1 X Bluetooth Speaker
1 X Usb Charger cable