BT-X5

Function: Bluetooth，phone call，TF card，AUX   
material ABS with UV   
chipset;  RDA 2.1+EDR
support 3.0 version 2.4G   
distance 10meter   
Speaker: Ø40mm，4Ω/3W 16 double inner magnetic core
4Ω/3W vibration gun-side-film   
Amplifier 3W   
Battery  450MA polymer battery   
working time: 2-4H   
Product size mm