PT-X22

Function: Bluetooth，phone call，
material ABS + SILICON 
chipset:BK 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  300MA polymer battery   
working time: 2-4H   
Product size mm;