Specifications：
·Version：Bluetooth 4.1
·Wireless working Range: 10M(without obstacles)
·Speaker Specifications：φ36mm
·Output Power：4Ω *5W
·Frequency Response：80Hz-18KHz
·Power Bank function for mobile phone charging.
·Power Supply：Built-in 3.7V Lithium Battery,2000mAh.
·Charging Time：About 5H
·Talk time:8H
·Adapter:Micro USB port,DC5V
·Voice chat: Supported
·Voice prompt: Supported
·Size： Ø43mm，138mm(H)
·Package：115*46*185mm 275G/SET
·Colors：green,gold,black,blue
Contact us:
Telephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China